Add yaffs_utime and related code

Some changes to white spaces came along for the ride...

Signed-off-by: Charles Manning <cdhmanning@gmail.com>

5 files changed, 770 insertions, 626 deletions

diff --git a/direct/basic-test/dtest.c b/direct/basic-test/dtest.c
index 97e8fbe..fa48158 100644
--- a/direct/basic-test/dtest.c
+++ b/direct/basic-test/dtest.c
@@ -1,5 +1,5 @@
 /*
- * YAFFS: Yet another FFS. A NAND-flash specific file system. 
+ * YAFFS: Yet another FFS. A NAND-flash specific file system.
  *
  * Copyright (C) 2002-2011 Aleph One Ltd.
  *   for Toby Churchill Ltd and Brightstar Engineering
@@ -36,7 +36,7 @@ void copy_in_a_file(const char *yaffsName,const char *inName)
 	int ni,no;
 	inh = open(inName,O_RDONLY);
 	outh = yaffs_open(yaffsName, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
-	
+
 	while((ni = read(inh,buffer,100)) > 0)
 	{
 		no = yaffs_write(outh,buffer,ni);
@@ -44,9 +44,9 @@ void copy_in_a_file(const char *yaffsName,const char *inName)
 		{
 			printf("problem writing yaffs file\n");
 		}
-		
+
 	}
-	
+
 	yaffs_close(outh);
 	close(inh);
 }
@@ -58,19 +58,19 @@ void make_a_file(const char *yaffsName,char bval,int sizeOfFile)
 	unsigned char buffer[100];
 
 	outh = yaffs_open(yaffsName, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
-	
+
 	memset(buffer,bval,100);
-	
+
 	do{
 		i = sizeOfFile;
 		if(i > 100) i = 100;
 		sizeOfFile -= i;
-		
+
 		yaffs_write(outh,buffer,i);
-		
+
 	} while (sizeOfFile > 0);
-	
-		
+
+
 	yaffs_close(outh);
 
 }
@@ -83,7 +83,7 @@ void make_pattern_file(char *fn,int size)
 	outh = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
 	yaffs_lseek(outh,size-1,SEEK_SET);
 	yaffs_write(outh,"A",1);
-	
+
 	for(i = 0; i < size; i+=256)
 	{
 		marker = ~i;
@@ -91,7 +91,7 @@ void make_pattern_file(char *fn,int size)
 		yaffs_write(outh,&marker,sizeof(marker));
 	}
 	yaffs_close(outh);
-	
+
 }
 
 int check_pattern_file(char *fn)
@@ -101,10 +101,10 @@ int check_pattern_file(char *fn)
 	int i;
 	int size;
 	int ok = 1;
-	
+
 	h = yaffs_open(fn, O_RDWR,0);
 	size = yaffs_lseek(h,0,SEEK_END);
-		
+
 	for(i = 0; i < size; i+=256)
 	{
 		yaffs_lseek(h,i,SEEK_SET);
@@ -130,16 +130,16 @@ int dump_file_data(char *fn)
 	int i = 0;
 	int ok = 1;
 	unsigned char b;
-	
+
 	h = yaffs_open(fn, O_RDWR,0);
 
-				
+
 	printf("%s\n",fn);
 	while(yaffs_read(h,&b,1)> 0)
 	{
 		printf("%02x",b);
 		i++;
-		if(i > 32) 
+		if(i > 32)
 		{
 		   printf("\n");
 		   i = 0;;
@@ -157,7 +157,7 @@ void dump_file(const char *fn)
 	int i;
 	int size;
 	int h;
-	
+
 	h = yaffs_open(fn,O_RDONLY,0);
 	if(h < 0)
 	{
@@ -169,7 +169,7 @@ void dump_file(const char *fn)
 		printf("*****\nDump file %s size %d\n",fn,size);
 		for(i = 0; i < size; i++)
 		{
-			
+
 		}
 	}
 }
@@ -183,7 +183,7 @@ void create_file_of_size(const char *fn,int syze)
 	char xx[200];
 
 	h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
-		
+
 	while (syze > 0)
 	{
 		sprintf(xx,"%s %8d",fn,iteration);
@@ -203,23 +203,23 @@ void verify_file_of_size(const char *fn,int syze)
 {
 	int h;
 	int result;
-	
+
 	char xx[200];
 	char yy[200];
 	int l;
-	
+
 	int iterations = (syze + strlen(fn) -1)/ strlen(fn);
-	
+
 	h = yaffs_open(fn, O_RDONLY, S_IREAD | S_IWRITE);
-		
+
 	while (iterations > 0)
 	{
 		sprintf(xx,"%s %8d",fn,iterations);
 		l = strlen(xx);
-		
+
 		result = yaffs_read(h,yy,l);
 		yy[l] = 0;
-		
+
 		if(strcmp(xx,yy)){
 			printf("=====>>>>> verification of file %s failed near position %lld\n",fn,(long long)yaffs_lseek(h,0,SEEK_CUR));
 		}
@@ -231,20 +231,20 @@ void verify_file_of_size(const char *fn,int syze)
 void create_resized_file_of_size(const char *fn,int syze1,int reSyze, int syze2)
 {
 	int h;
-	
+
 	int iterations;
-	
+
 	h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
-		
+
 	iterations = (syze1 + strlen(fn) -1)/ strlen(fn);
 	while (iterations > 0)
 	{
 		yaffs_write(h,fn,strlen(fn));
 		iterations--;
 	}
-	
+
 	yaffs_ftruncate(h,reSyze);
-	
+
 	yaffs_lseek(h,0,SEEK_SET);
 	iterations = (syze2 + strlen(fn) -1)/ strlen(fn);
 	while (iterations > 0)
@@ -252,7 +252,7 @@ void create_resized_file_of_size(const char *fn,int syze1,int reSyze, int syze2)
 		yaffs_write(h,fn,strlen(fn));
 		iterations--;
 	}
-	
+
 	yaffs_close (h);
 }
 
@@ -270,28 +270,28 @@ void do_some_file_stuff(const char *path)
 	yaffs_unlink(fn);
 
 	sprintf(fn,"%s/%s",path,"f2");
-	
+
 	create_resized_file_of_size(fn,10000,3000,4000);
 }
 
 void yaffs_backward_scan_test(const char *path)
 {
 	char fn[100];
-	
-	yaffs_start_up();	
-	
+
+	yaffs_start_up();
+
 	yaffs_mount(path);
-	
+
 	do_some_file_stuff(path);
-	
+
 	sprintf(fn,"%s/ddd",path);
-	
+
 	yaffs_mkdir(fn,0);
-	
+
 	do_some_file_stuff(fn);
-	
+
 	yaffs_unmount(path);
-	
+
 	yaffs_mount(path);
 }
 
@@ -319,16 +319,16 @@ void yaffs_device_flush_test(const char *path)
 	char fn[100];
 	int h;
 	int i;
-	
-	yaffs_start_up();	
-	
+
+	yaffs_start_up();
+
 	yaffs_mount(path);
-	
+
 	do_some_file_stuff(path);
-	
+
 	// Open and add some data to a few files
 	for(i = 0; i < 10; i++) {
-	
+
 		sprintf(fn,"%s/ff%d",path,i);
 
 		h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IWRITE | S_IREAD);
@@ -336,7 +336,7 @@ void yaffs_device_flush_test(const char *path)
 		yaffs_write(h,xxzz,2000);
 	}
 	yaffs_unmount(path);
-	
+
 	yaffs_mount(path);
 }
 
@@ -346,9 +346,9 @@ void short_scan_test(const char *path, int fsize, int niterations)
 {
 	int i;
 	char fn[100];
-	
+
 	sprintf(fn,"%s/%s",path,"f1");
-	
+
 	yaffs_start_up();
 	for(i = 0; i < niterations; i++)
 	{
@@ -369,13 +369,13 @@ void scan_pattern_test(const char *path, int fsize, int niterations)
 	int j;
 	char fn[3][100];
 	int result;
-	
+
 	sprintf(fn[0],"%s/%s",path,"f0");
 	sprintf(fn[1],"%s/%s",path,"f1");
 	sprintf(fn[2],"%s/%s",path,"f2");
-	
+
 	yaffs_start_up();
-	
+
 	for(i = 0; i < niterations; i++)
 	{
 		printf("\n*****************\nIteration %d\n",i);
@@ -386,7 +386,7 @@ void scan_pattern_test(const char *path, int fsize, int niterations)
 		{
 			result = dump_file_data(fn[j]);
 			result = check_pattern_file(fn[j]);
-			make_pattern_file(fn[j],fsize); 
+			make_pattern_file(fn[j],fsize);
 			result = dump_file_data(fn[j]);
 			result = check_pattern_file(fn[j]);
 		}
@@ -401,17 +401,17 @@ void fill_disk(const char *path,int nfiles)
 	int result;
 	int f;
 
-        static char xx[600];	
+        static char xx[600];
 	char str[50];
-	
+
 	for(n = 0; n < nfiles; n++)
 	{
 		sprintf(str,"%s/%d",path,n);
-		
+
 		h = yaffs_open(str, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
-		
+
 		printf("writing file %s handle %d ",str, h);
-		
+
 		while ((result = yaffs_write(h,xx,600)) == 600)
 		{
 			f = yaffs_freespace(path);
@@ -426,12 +426,12 @@ void fill_disk_and_delete(const char *path, int nfiles, int ncycles)
 	int i,j;
 	char str[50];
 	int result;
-	
+
 	for(i = 0; i < ncycles; i++)
 	{
 		printf("@@@@@@@@@@@@@@ cycle %d\n",i);
 		fill_disk(path,nfiles);
-		
+
 		for(j = 0; j < nfiles; j++)
 		{
 			sprintf(str,"%s/%d",path,j);
@@ -448,9 +448,9 @@ void fill_files(const char *path,int flags, int maxIterations,int siz)
 	int j;
 	char str[50];
 	int h;
-	
+
 	i = 0;
-	
+
 	do{
 		sprintf(str,"%s/%d",path,i);
 		h = yaffs_open(str, O_CREAT | O_TRUNC | O_RDWR,S_IREAD | S_IWRITE);
@@ -462,14 +462,14 @@ void fill_files(const char *path,int flags, int maxIterations,int siz)
 				yaffs_write(h,str,1);
 			}
 		}
-		
+
 		if( flags & 1)
 		{
 			yaffs_unlink(str);
 		}
 		i++;
 	} while(h >= 0 && i < maxIterations);
-	
+
 	if(flags & 2)
 	{
 		i = 0;
@@ -486,9 +486,9 @@ void leave_unlinked_file(const char *path,int maxIterations,int siz)
 	int i;
 	char str[50];
 	int h;
-	
+
 	i = 0;
-	
+
 	do{
 		sprintf(str,"%s/%d",path,i);
 		printf("create %s\n",str);
@@ -499,7 +499,7 @@ void leave_unlinked_file(const char *path,int maxIterations,int siz)
 		}
 		i++;
 	} while(h < 0 && i < maxIterations);
-	
+
 	if(h >= 0)
 	{
 		for(i = 0; i < siz; i++)
@@ -507,7 +507,7 @@ void leave_unlinked_file(const char *path,int maxIterations,int siz)
 			yaffs_write(h,str,1);
 		}
 	}
-	
+
 	printf("Leaving file %s open\n",str);
 
 }
@@ -518,9 +518,9 @@ void dumpDirFollow(const char *dname)
 	yaffs_dirent *de;
 	struct yaffs_stat s;
 	char str[100];
-			
+
 	d = yaffs_opendir(dname);
-	
+
 	if(!d)
 	{
 		printf("opendir failed\n");
@@ -530,9 +530,9 @@ void dumpDirFollow(const char *dname)
 		while((de = yaffs_readdir(d)) != NULL)
 		{
 			sprintf(str,"%s/%s",dname,de->d_name);
-			
+
 			yaffs_lstat(str,&s);
-			
+
 			printf("%s ino %d length %d mode %X ",de->d_name,(int)s.st_ino,(int)s.st_size,s.st_mode);
 			switch(s.st_mode & S_IFMT)
 			{
@@ -542,18 +542,18 @@ void dumpDirFollow(const char *dname)
 							  if(yaffs_readlink(str,str,100) < 0)
 								printf("no alias");
 							  else
-								printf("\"%s\"",str);    
+								printf("\"%s\"",str);
 							  break;
 				default: printf("unknown"); break;
 			}
-			
-			printf("\n");           
+
+			printf("\n");
 		}
-		
+
 		yaffs_closedir(d);
 	}
 	printf("\n");
-	
+
 	printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname));
 
 }
@@ -565,9 +565,9 @@ void dump_directory_tree_worker(const char *dname,int recursive)
 	yaffs_dirent *de;
 	struct yaffs_stat s;
 	char str[1000];
-			
+
 	d = yaffs_opendir(dname);
-	
+
 	if(!d)
 	{
 		printf("opendir failed\n");
@@ -577,9 +577,9 @@ void dump_directory_tree_worker(const char *dname,int recursive)
 		while((de = yaffs_readdir(d)) != NULL)
 		{
 			sprintf(str,"%s/%s",dname,de->d_name);
-			
+
 			yaffs_lstat(str,&s);
-			
+
 			printf("%s inode %d obj %x length %d mode %X ",str,s.st_ino,de->d_dont_use,(int)s.st_size,s.st_mode);
 			switch(s.st_mode & S_IFMT)
 			{
@@ -589,18 +589,18 @@ void dump_directory_tree_worker(const char *dname,int recursive)
 							  if(yaffs_readlink(str,str,100) < 0)
 								printf("no alias");
 							  else
-								printf("\"%s\"",str);    
+								printf("\"%s\"",str);
 							  break;
 				default: printf("unknown"); break;
 			}
-			
+
 			printf("\n");
 
 			if((s.st_mode & S_IFMT) == S_IFDIR && recursive)
 				dump_directory_tree_worker(str,1);
-							
+
 		}
-		
+
 		yaffs_closedir(d);
 	}
 
@@ -623,11 +623,11 @@ void dumpDir(const char *dname)
 static void PermissionsCheck(const char *path, mode_t tmode, int tflags,int expectedResult)
 {
 	int fd;
-	
+
 	if(yaffs_chmod(path,tmode)< 0) printf("chmod failed\n");
-	
+
 	fd = yaffs_open(path,tflags,0);
-	
+
 	if((fd >= 0) != (expectedResult > 0))
 	{
 		printf("Permissions check %x %x %d failed\n",tmode,tflags,expectedResult);
@@ -636,11 +636,11 @@ static void PermissionsCheck(const char *path, mode_t tmode, int tflags,int expe
 	{
 		printf("Permissions check %x %x %d OK\n",tmode,tflags,expectedResult);
 	}
-	
-	
+
+
 	yaffs_close(fd);
-	
-	
+
+
 }
 
 int long_test(int argc, char *argv[])
@@ -649,20 +649,20 @@ int long_test(int argc, char *argv[])
 	int f;
 	int r;
 	char buffer[20];
-	
+
 	char str[100];
-	
+
 	int h;
 	mode_t temp_mode;
 	struct yaffs_stat ystat;
-	
+
 	yaffs_start_up();
-	
+
 	yaffs_mount("/boot");
 	yaffs_mount("/data");
 	yaffs_mount("/flash");
 	yaffs_mount("/ram");
-	
+
 	printf("\nDirectory look-up of /boot\n");
 	dumpDir("/boot");
 	printf("\nDirectory look-up of /data\n");
@@ -672,36 +672,36 @@ int long_test(int argc, char *argv[])
 
 	//leave_unlinked_file("/flash",20000,0);
 	//leave_unlinked_file("/data",20000,0);
-	
+
 	leave_unlinked_file("/ram",20,0);
-	
+
 
 	f = yaffs_open("/boot/b1", O_RDONLY,0);
-	
+
 	printf("open /boot/b1 readonly, f=%d\n",f);
-	
+
 	f = yaffs_open("/boot/b1", O_CREAT,S_IREAD | S_IWRITE);
-	
+
 	printf("open /boot/b1 O_CREAT, f=%d\n",f);
-	
-	
+
+
 	r = yaffs_write(f,"hello",1);
 	printf("write %d attempted to write to a read-only file\n",r);
-	
+
 	r = yaffs_close(f);
-	
+
 	printf("close %d\n",r);
 
 	f = yaffs_open("/boot/b1", O_RDWR,0);
-	
+
 	printf("open /boot/b1 O_RDWR,f=%d\n",f);
-	
-	
+
+
 	r = yaffs_write(f,"hello",2);
 	printf("write %d attempted to write to a writeable file\n",r);
 	r = yaffs_write(f,"world",3);
 	printf("write %d attempted to write to a writeable file\n",r);
-	
+
 	r= yaffs_lseek(f,0,SEEK_END);
 	printf("seek end %d\n",r);
 	memset(buffer,0,20);
@@ -718,75 +718,75 @@ int long_test(int argc, char *argv[])
 
 	// Check values reading at end.
 	// A read past end of file should return 0 for 0 bytes read.
-		
+
 	r= yaffs_lseek(f,0,SEEK_END);
 	r = yaffs_read(f,buffer,10);
-	printf("read at end returned  %d\n",r); 
+	printf("read at end returned  %d\n",r);
 	r= yaffs_lseek(f,500,SEEK_END);
 	r = yaffs_read(f,buffer,10);
-	printf("read past end returned  %d\n",r);       
-	
+	printf("read past end returned  %d\n",r);
+
 	r = yaffs_close(f);
-	
+
 	printf("close %d\n",r);
-	
+
 	copy_in_a_file("/boot/yyfile","xxx");
-	
+
 	// Create a file with a long name
-	
+
 	copy_in_a_file("/boot/file with a long name","xxx");
-	
-	
+
+
 	printf("\nDirectory look-up of /boot\n");
 	dumpDir("/boot");
 
 	// Check stat
 	r = yaffs_lstat("/boot/file with a long name",&ystat);
-	
+
 	// Check rename
-	
+
 	r = yaffs_rename("/boot/file with a long name","/boot/r1");
-	
+
 	printf("\nDirectory look-up of /boot\n");
 	dumpDir("/boot");
-	
+
 	// Check unlink
 	r = yaffs_unlink("/boot/r1");
-	
+
 	printf("\nDirectory look-up of /boot\n");
 	dumpDir("/boot");
 
 	// Check mkdir
-	
+
 	r = yaffs_mkdir("/boot/directory1",0);
-	
+
 	printf("\nDirectory look-up of /boot\n");
 	dumpDir("/boot");
 	printf("\nDirectory look-up of /boot/directory1\n");
 	dumpDir("/boot/directory1");
 
-	// add a file to the directory                  
+	// add a file to the directory
 	copy_in_a_file("/boot/directory1/file with a long name","xxx");
-	
+
 	printf("\nDirectory look-up of /boot\n");
 	dumpDir("/boot");
 	printf("\nDirectory look-up of /boot/directory1\n");
 	dumpDir("/boot/directory1");
-	
+
 	//  Attempt to delete directory (should fail)
-	
+
 	r = yaffs_rmdir("/boot/directory1");
-	
+
 	printf("\nDirectory look-up of /boot\n");
 	dumpDir("/boot");
 	printf("\nDirectory look-up of /boot/directory1\n");
 	dumpDir("/boot/directory1");
-	
+
 	// Delete file first, then rmdir should work
 	r = yaffs_unlink("/boot/directory1/file with a long name");
 	r = yaffs_rmdir("/boot/directory1");
-	
-	
+
+
 	printf("\nDirectory look-up of /boot\n");
 	dumpDir("/boot");
 	printf("\nDirectory look-up of /boot/directory1\n");
@@ -794,19 +794,19 @@ int long_test(int argc, char *argv[])
 
 #if 0
 	fill_disk_and_delete("/boot",20,20);
-			
+
 	printf("\nDirectory look-up of /boot\n");
 	dumpDir("/boot");
 #endif
 
 	yaffs_symlink("yyfile","/boot/slink");
-	
+
 	yaffs_readlink("/boot/slink",str,100);
 	printf("symlink alias is %s\n",str);
-	
-	
-	
-	
+
+
+
+
 	printf("\nDirectory look-up of /boot\n");
 	dumpDir("/boot");
 	printf("\nDirectory look-up of /boot (using stat instead of lstat)\n");
@@ -815,30 +815,30 @@ int long_test(int argc, char *argv[])
 	dumpDir("/boot/directory1");
 
 	h = yaffs_open("/boot/slink",O_RDWR,0);
-	
+
 	printf("file length is %d\n",(int)yaffs_lseek(h,0,SEEK_END));
-	
+
 	yaffs_close(h);
-	
+
 	yaffs_unlink("/boot/slink");
 
-	
+
 	printf("\nDirectory look-up of /boot\n");
 	dumpDir("/boot");
-	
+
 	// Check chmod
-	
+
 	yaffs_lstat("/boot/yyfile",&ystat);
 	temp_mode = ystat.st_mode;
-	
+
 	yaffs_chmod("/boot/yyfile",0x55555);
 	printf("\nDirectory look-up of /boot\n");
 	dumpDir("/boot");
-	
+
 	yaffs_chmod("/boot/yyfile",temp_mode);
 	printf("\nDirectory look-up of /boot\n");
 	dumpDir("/boot");
-	
+
 	// Permission checks...
 	PermissionsCheck("/boot/yyfile",0, O_WRONLY,0);
 	PermissionsCheck("/boot/yyfile",0, O_RDONLY,0);
@@ -851,44 +851,44 @@ int long_test(int argc, char *argv[])
 	PermissionsCheck("/boot/yyfile",S_IWRITE, O_WRONLY,1);
 	PermissionsCheck("/boot/yyfile",S_IWRITE, O_RDONLY,0);
 	PermissionsCheck("/boot/yyfile",S_IWRITE, O_RDWR,0);
-	
+
 	PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_WRONLY,1);
 	PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_RDONLY,1);
 	PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_RDWR,1);
 
 	yaffs_chmod("/boot/yyfile",temp_mode);
-	
+
 	//create a zero-length file and unlink it (test for scan bug)
-	
+
 	h = yaffs_open("/boot/zlf",O_CREAT | O_TRUNC | O_RDWR,0);
 	yaffs_close(h);
-	
+
 	yaffs_unlink("/boot/zlf");
-	
-	
+
+
 	yaffs_dump_dev("/boot");
-	
+
 	fill_disk_and_delete("/boot",20,20);
-	
+
 	yaffs_dump_dev("/boot");
-	
+
 	fill_files("/boot",1,10000,0);
 	fill_files("/boot",1,10000,5000);
 	fill_files("/boot",2,10000,0);
 	fill_files("/boot",2,10000,5000);
-	
+
 	leave_unlinked_file("/data",20000,0);
 	leave_unlinked_file("/data",20000,5000);
 	leave_unlinked_file("/data",20000,5000);
 	leave_unlinked_file("/data",20000,5000);
 	leave_unlinked_file("/data",20000,5000);
 	leave_unlinked_file("/data",20000,5000);
-	
+
 	yaffs_dump_dev("/boot");
 	yaffs_dump_dev("/data");
-	
-		
-		
+
+
+
 	return 0;
 
 }
@@ -905,26 +905,26 @@ int huge_directory_test_on_path(char *path)
 
 	int total = 0;
 	int lastTotal = 0;
-	
+
 	char str[100];
 
-	
+
 	yaffs_start_up();
-	
+
 	yaffs_mount(path);
-	
+
 	// Create a large number of files
-	
+
 	for(i = 0; i < 2000; i++)
 	{
 	  sprintf(str,"%s/%d",path,i);
-	  
+
 	   f = yaffs_open(str,O_CREAT,S_IREAD | S_IWRITE);
 	   yaffs_close(f);
 	}
-	
-	
-	
+
+
+
 	d = yaffs_opendir(path);
 	i = 0;
 	if (d) {
@@ -943,10 +943,10 @@ int huge_directory_test_on_path(char *path)
 	break;
 	}
 	}
-	
+
 	yaffs_closedir(d);
 	}
-	
+
 	return 0;
 }
 
@@ -962,34 +962,34 @@ void rename_over_test(const char *mountpt)
 	char a[100];
 	char b[100];
 	char c[100];
-	
+
 	sprintf(a,"%s/a",mountpt);
 	sprintf(b,"%s/b",mountpt);
 	sprintf(c,"%s/c",mountpt);
-	
+
 	yaffs_start_up();
-	
+
 	yaffs_mount(mountpt);
-	
+
 	printf("Existing files\n");
 	dumpDirFollow(mountpt);
-	
-	
-	
+
+
+
 	i = yaffs_open(c,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
 	printf("File c handle is %d\n",i);
 	yaffs_close(i);
-	i = yaffs_open(a,O_CREAT | O_TRUNC | O_RDWR,  S_IREAD | S_IWRITE); 
+	i = yaffs_open(a,O_CREAT | O_TRUNC | O_RDWR,  S_IREAD | S_IWRITE);
 	yaffs_close(i);
 	i = yaffs_open(b,O_CREAT | O_TRUNC | O_RDWR,  S_IREAD | S_IWRITE);
 	yaffs_close(i);
 	yaffs_rename(a,b); // rename over
 	yaffs_rename(b,a); // rename back again (not renaimng over)
 	yaffs_rename(a,b); // rename back again (not renaimng over)
-	
-	
+
+
 	yaffs_unmount(mountpt);
-	
+
 }
 
 
@@ -1000,46 +1000,46 @@ int resize_stress_test(const char *path)
    int r;
    char aname[100];
    char bname[100];
-   
+
    char abuffer[1000];
    char bbuffer[1000];
-   
+
    yaffs_start_up();
-   
+
    yaffs_mount(path);
-   
+
    sprintf(aname,"%s%s",path,"/a");
    sprintf(bname,"%s%s",path,"/b");
-   
+
    memset(abuffer,'a',1000);
    memset(bbuffer,'b',1000);
-   
+
    a = yaffs_open(aname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
    b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
-   
+
    printf(" %s %d %s %d\n",aname,a,bname,b);
-  
+
    x = 0;
-   
+
    for(j = 0; j < 100; j++)
    {
 		yaffs_lseek(a,0,SEEK_END);
 
-		
+
 		for(i = 0; i <20000; i++)
 		{
 		   //r =        yaffs_lseek(b,i,SEEK_SET);
 			//r = yaffs_write(b,bbuffer,1000);
-			
+
 			if(x & 0x16)
 			{
 				// shrink
 				int syz = yaffs_lseek(a,0,SEEK_END);
-				
+
 				syz -= 500;
 				if(syz < 0) syz = 0;
 				yaffs_ftruncate(a,syz);
-				
+
 			}
 			else
 			{
@@ -1048,12 +1048,12 @@ int resize_stress_test(const char *path)
 				r = yaffs_write(a,abuffer,1000);
 			}
 			x++;
-			
+
 		}
    }
-   
+
    return 0;
-   
+
 }
 
 
@@ -1062,16 +1062,16 @@ int overwrite_test(const char *path)
    char aname[100];
    char bname[100];
    int i;
-   int j;   
+   int j;
    int a;
    int b;
    yaffs_start_up();
-   
+
    yaffs_mount(path);
-   
+
    sprintf(aname,"%s%s",path,"/a");
    sprintf(bname,"%s%s",path,"/b");
-   
+
    b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
    for(j= 0; j < 500; j++){
    	yaffs_write(b,bname,100);
@@ -1080,32 +1080,32 @@ int overwrite_test(const char *path)
    		yaffs_write(a,&a,sizeof(a));
 	yaffs_close(a);
    }
-   
+
    return 0;
-   
+
 }
 
 
 int root_perm_remount(const char *path)
 {
    struct yaffs_stat s;
-   
+
    yaffs_start_up();
-   
+
    yaffs_mount(path);
-   
+
    yaffs_lstat(path,&s);
    printf("root perms after mount %x\n",s.st_mode);
-   
+
    yaffs_chmod(path, 0777);
 
    yaffs_lstat(path,&s);
    printf("root perms after setting to 0777 is  %x\n",s.st_mode);
-   
+
    yaffs_unmount(path);
-      
+
    return 0;
-   
+
 }
 
 
@@ -1116,54 +1116,54 @@ int resize_stress_test_no_grow_complex(const char *path,int iters)
    int r;
    char aname[100];
    char bname[100];
-   
+
    char abuffer[1000];
    char bbuffer[1000];
 
-   
+
    yaffs_start_up();
-   
+
    yaffs_mount(path);
-   
+
    sprintf(aname,"%s%s",path,"/a");
    sprintf(bname,"%s%s",path,"/b");
-   
+
    memset(abuffer,'a',1000);
    memset(bbuffer,'b',1000);
-   
+
    a = yaffs_open(aname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
    b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
-   
+
    printf(" %s %d %s %d\n",aname,a,bname,b);
-  
+
    x = 0;
-   
+
    for(j = 0; j < iters; j++)
    {
 		yaffs_lseek(a,0,SEEK_END);
 
-		
+
 		for(i = 0; i <20000; i++)
 		{
 		   //r =        yaffs_lseek(b,i,SEEK_SET);
 			//r = yaffs_write(b,bbuffer,1000);
-			
+
 			if(!(x%20))
 			{
 				// shrink
 				int syz = yaffs_lseek(a,0,SEEK_END);
-				
+
 				while(syz > 4000)
 				{
-				
+
 					syz -= 2050;
 					if(syz < 0) syz = 0;
 					yaffs_ftruncate(a,syz);
 					syz = yaffs_lseek(a,0,SEEK_END);
 					printf("shrink to %d\n",syz);
 				}
-				
-				
+
+
 			}
 			else
 			{
@@ -1172,16 +1172,16 @@ int resize_stress_test_no_grow_complex(const char *path,int iters)
 				r = yaffs_write(a,abuffer,1000);
 			}
 			x++;
-			
-					
+
+
 		}
-		
+
 		printf("file size is %lld\n",(long long)yaffs_lseek(a,0,SEEK_END));
 
    }
-   
+
    return 0;
-   
+
 }
 
 int resize_stress_test_no_grow(const char *path,int iters)
@@ -1191,53 +1191,53 @@ int resize_stress_test_no_grow(const char *path,int iters)
    int r;
    char aname[100];
    char bname[100];
-   
+
    char abuffer[1000];
    char bbuffer[1000];
-   
+
    yaffs_start_up();
-   
+
    yaffs_mount(path);
-   
+
    sprintf(aname,"%s%s",path,"/a");
    sprintf(bname,"%s%s",path,"/b");
-   
+
    memset(abuffer,'a',1000);
    memset(bbuffer,'b',1000);
-   
+
    a = yaffs_open(aname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
    b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
-   
+
    printf(" %s %d %s %d\n",aname,a,bname,b);
-  
+
    x = 0;
-   
+
    for(j = 0; j < iters; j++)
    {
 		yaffs_lseek(a,0,SEEK_END);
 
-		
+
 		for(i = 0; i <20000; i++)
 		{
 		   //r =        yaffs_lseek(b,i,SEEK_SET);
 			//r = yaffs_write(b,bbuffer,1000);
-			
+
 			if(!(x%20))
 			{
 				// shrink
 				int syz = yaffs_lseek(a,0,SEEK_END);
-				
+
 				while(syz > 4000)
 				{
-				
+
 					syz -= 2050;
 					if(syz < 0) syz = 0;
 					yaffs_ftruncate(a,syz);
 					syz = yaffs_lseek(a,0,SEEK_END);
 					printf("shrink to %d\n",syz);
 				}
-				
-				
+
+
 			}
 			else
 			{
@@ -1246,34 +1246,34 @@ int resize_stress_test_no_grow(const char *path,int iters)
 				r = yaffs_write(a,abuffer,1000);
 			}
 			x++;
-			
-					
+
+
 		}
 		printf("file size is %lld\n",(long long)yaffs_lseek(a,0,SEEK_END));
 
    }
-   
+
    return 0;
-   
+
 }
 
 int directory_rename_test(void)
 {
 	int r;
 	yaffs_start_up();
-	
+
 	yaffs_mount("/ram");
 	yaffs_mkdir("/ram/a",0);
 	yaffs_mkdir("/ram/a/b",0);
 	yaffs_mkdir("/ram/c",0);
-	
+
 	printf("\nDirectory look-up of /ram\n");
 	dumpDir("/ram");
 	dumpDir("/ram/a");
 	dumpDir("/ram/a/b");
 
 	printf("Do rename (should fail)\n");
-		
+
 	r = yaffs_rename("/ram/a","/ram/a/b/d");
 	printf("\nDirectory look-up of /ram\n");
 	dumpDir("/ram");
@@ -1281,16 +1281,16 @@ int directory_rename_test(void)
 	dumpDir("/ram/a/b");
 
 	printf("Do rename (should not fail)\n");
-		
+
 	r = yaffs_rename("/ram/c","/ram/a/b/d");
 	printf("\nDirectory look-up of /ram\n");
 	dumpDir("/ram");
 	dumpDir("/ram/a");
 	dumpDir("/ram/a/b");
-	
-	
+
+
 	return 1;
-	
+
 }
 
 int cache_read_test(void)
@@ -1299,11 +1299,11 @@ int cache_read_test(void)
 	int i;
 	int sizeOfFiles = 500000;
 	char buffer[100];
-	
+
 	yaffs_start_up();
-	
+
 	yaffs_mount("/boot");
-	
+
 	make_a_file("/boot/a",'a',sizeOfFiles);
 	make_a_file("/boot/b",'b',sizeOfFiles);
 
@@ -1319,11 +1319,11 @@ int cache_read_test(void)
 		yaffs_read(b,buffer,i);
 		yaffs_write(c,buffer,i);
 	} while(sizeOfFiles > 0);
-	
-	
-	
+
+
+
 	return 1;
-	
+
 }
 
 int cache_bypass_bug_test(void)
@@ -1331,46 +1331,46 @@ int cache_bypass_bug_test(void)
 	// This test reporoduces a bug whereby YAFFS caching *was* buypassed
 	// resulting in erroneous reads after writes.
 	// This bug has been fixed.
-	
+
 	int a;
 	char buffer1[1000];
 	char buffer2[1000];
-	
+
 	memset(buffer1,0,sizeof(buffer1));
 	memset(buffer2,0,sizeof(buffer2));
-		
+
 	yaffs_start_up();
-	
+
 	yaffs_mount("/boot");
-	
+
 	// Create a file of 2000 bytes.
 	make_a_file("/boot/a",'X',2000);
 
 	a = yaffs_open("/boot/a",O_RDWR, S_IREAD | S_IWRITE);
-	
+
 	// Write a short sequence to the file.
 	// This will go into the cache.
 	yaffs_lseek(a,0,SEEK_SET);
-	yaffs_write(a,"abcdefghijklmnopqrstuvwxyz",20); 
+	yaffs_write(a,"abcdefghijklmnopqrstuvwxyz",20);
 
 	// Read a short sequence from the file.
 	// This will come from the cache.
 	yaffs_lseek(a,0,SEEK_SET);
-	yaffs_read(a,buffer1,30); 
+	yaffs_read(a,buffer1,30);
 
 	// Read a page size sequence from the file.
 	yaffs_lseek(a,0,SEEK_SET);
-	yaffs_read(a,buffer2,512); 
-	
+	yaffs_read(a,buffer2,512);
+
 	printf("buffer 1 %s\n",buffer1);
 	printf("buffer 2 %s\n",buffer2);
-	
+
 	if(strncmp(buffer1,buffer2,20))
 	{
 		printf("Cache bypass bug detected!!!!!\n");
 	}
-	
-	
+
+
 	return 1;
 }
 
@@ -1378,13 +1378,13 @@ int cache_bypass_bug_test(void)
 int free_space_check(void)
 {
 	int f;
-	
+
 		yaffs_start_up();
 		yaffs_mount("/boot");
 	    fill_disk("/boot/",2);
 	    f = yaffs_freespace("/boot");
-	    
-	    printf("%d free when disk full\n",f);           
+
+	    printf("%d free when disk full\n",f);
 	    return 1;
 }
 
@@ -1401,21 +1401,21 @@ int truncate_test(void)
 	yaffs_mount("/boot");
 
 	yaffs_unlink("/boot/trunctest");
-	
+
 	a = yaffs_open("/boot/trunctest", O_CREAT | O_TRUNC | O_RDWR,  S_IREAD | S_IWRITE);
-	
+
 	yaffs_write(a,"abcdefghijklmnopqrstuvwzyz",26);
-	
+
 	yaffs_ftruncate(a,3);
 	l= yaffs_lseek(a,0,SEEK_END);
-	
+
 	printf("truncated length is %d\n",l);
 
 	yaffs_lseek(a,5,SEEK_SET);
 	yaffs_write(a,"1",1);
 
 	yaffs_lseek(a,0,SEEK_SET);
-	
+
 	r = yaffs_read(a,y,10);
 
 	printf("read %d bytes:",r);
@@ -1436,14 +1436,14 @@ void fill_disk_test(const char *mountpt)
 {
 	int i;
 	yaffs_start_up();
-	
+
 	for(i = 0; i < 5; i++)
 	{
 		yaffs_mount(mountpt);
 		fill_disk_and_delete(mountpt,100,i+1);
 		yaffs_unmount(mountpt);
 	}
-	
+
 }
 
 
@@ -1451,14 +1451,14 @@ void fill_files_test(const char *mountpt)
 {
 	int i;
 	yaffs_start_up();
-	
+
 	for(i = 0; i < 5; i++)
 	{
 		yaffs_mount(mountpt);
 		fill_files(mountpt,2,3,100);
 		yaffs_unmount(mountpt);
 	}
-	
+
 }
 
 void fill_empty_files_test(const char *mountpt)
@@ -1467,7 +1467,7 @@ void fill_empty_files_test(const char *mountpt)
 	yaffs_start_up();
 	char name[100];
 	int result = 0;
-	
+
 	int d,f;
 
 	for(i = 0; i < 5; i++)
@@ -1477,7 +1477,7 @@ void fill_empty_files_test(const char *mountpt)
 			sprintf(name,"%s/%d",mountpt,d);
 			result= yaffs_mkdir(name,0);
 			printf("creating directory %s result %d\n",name,result);
-			
+
 			for(f = 0; result >= 0 && f < 100; f++){
 				sprintf(name,"%s/%d/%d",mountpt,d,f);
 				result= yaffs_open(name,O_CREAT, 0);
@@ -1487,7 +1487,7 @@ void fill_empty_files_test(const char *mountpt)
 		}
 		yaffs_unmount(mountpt);
 	}
-	
+
 }
 
 void long_name_test(const char *mountpt)
@@ -1497,44 +1497,44 @@ void long_name_test(const char *mountpt)
 	char fullName[1000];
 	char name[300];
 	int result = 0;
-	
+
 	int f;
-	
+
 	// Make a 256 byte name
 	memset(name,0,sizeof(name));
 	for(i = 0; i < 256; i++)
 		name[i] = '0' + i % 10;
-		
+
 	sprintf(fullName,"%s/%s",mountpt,name);
 
 	for(i = 0; i < 1; i++)
 	{
 		yaffs_mount(mountpt);
-		
+
 		printf("Files at start\n");
 		dumpDir(mountpt);
-		
+
 		printf("Creating file %s\n",fullName);
-		
+
 		f = yaffs_open(fullName,O_CREAT | O_RDWR,0);
 		yaffs_close(f);
-		
+
 		printf("Result %d\n",f);
-			
+
 		printf("Files\n");
 		dumpDir(mountpt);
-		
+
 		printf("Deleting %s\n",fullName);
 		result = yaffs_unlink(fullName);
 		printf("Result %d\n",result);
-		
+
 		printf("Files\n");
-		
+
 		dumpDir(mountpt);
-		
+
 		yaffs_unmount(mountpt);
 	}
-	
+
 }
 
 
@@ -1543,34 +1543,34 @@ void lookup_test(const char *mountpt)
 	int i;
 	int h;
 	char a[100];
-	
+
 
 	yaffs_DIR *d;
 	yaffs_dirent *de;
 
 	yaffs_start_up();
-	
+
 	yaffs_mount(mountpt);
-				
+
 	d = yaffs_opendir(mountpt);
-	
+
 	if(!d)
 	{
 		printf("opendir failed\n");
 	}
 	else
 	{
-		
+
 		for(i = 0; (de = yaffs_readdir(d)) != NULL; i++)
 		{
 			printf("unlinking %s\n",de->d_name);
 			yaffs_unlink(de->d_name);
 		}
-		
+
 		printf("%d files deleted\n",i);
 	}
-	
-	
+
+
 	for(i = 0; i < 2000; i++){
 	sprintf(a,"%s/%d",mountpt,i);
 		h =  yaffs_open(a,O_CREAT | O_TRUNC | O_RDWR, 0);
@@ -1581,23 +1581,23 @@ void lookup_test(const char *mountpt)
 	for(i = 0; (de = yaffs_readdir(d)) != NULL; i++)
 	{
 		printf("%d  %s\n",i,de->d_name);
-	}	
-	
+	}
+
 	printf("%d files listed\n\n\n",i);
-	
+
 	yaffs_rewinddir(d);
 	yaffs_readdir(d);
 	yaffs_readdir(d);
 	yaffs_readdir(d);
-	
+
 	for(i = 0; i < 2000; i++){
 		sprintf(a,"%s/%d",mountpt,i);
 		yaffs_unlink(a);
 	}
-	
-		
+
+
 	yaffs_unmount(mountpt);
-	
+
 }
 
 void link_test0(const char *mountpt)
@@ -1605,12 +1605,12 @@ void link_test0(const char *mountpt)
 	char namea[300];
 	char nameb[300];
 	int result = 0;
-	
+
 
 	yaffs_start_up();
 	yaffs_mount(mountpt);
-	
-		
+
+
 	sprintf(namea,"%s/a",mountpt);
 	sprintf(nameb,"%s/b",mountpt);
 
@@ -1624,7 +1624,7 @@ void link_test0(const char *mountpt)
 	yaffs_unlink(nameb);
 	printf("b unlinked\n");
         dumpDir(mountpt);
-	
+
 	result = yaffs_open(namea,O_CREAT| O_RDWR,0666);
         yaffs_close(result);
 	printf("a created\n");
@@ -1655,18 +1655,18 @@ void link_test1(const char *mountpt)
 	sprintf(a,"%s/aaa",mountpt);
 	sprintf(b,"%s/bbb",mountpt);
 	sprintf(c,"%s/ccc",mountpt);
-	
+
 	yaffs_start_up();
-	
+
 	yaffs_mount(mountpt);
-	
-	
+
+
 	h = yaffs_open(a, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
 	for(i = 0; i < 100; i++)
 		yaffs_write(h,a,100);
-	
+
 	yaffs_close(h);
-	
+
 	yaffs_unlink(b);
 	yaffs_unlink(c);
 	yaffs_link(a,b);
@@ -1674,12 +1674,12 @@ void link_test1(const char *mountpt)
 	yaffs_unlink(b);
 	yaffs_unlink(c);
 	yaffs_unlink(a);
-	
-	
+
+
 	yaffs_unmount(mountpt);
 	yaffs_mount(mountpt);
-	
-	printf("link test done\n");	
+
+	printf("link test done\n");
 }
 
 void handle_test(const char *mountpt)
@@ -1690,9 +1690,9 @@ void handle_test(const char *mountpt)
 	char a[100];
 
 	sprintf(a,"%s/aaa",mountpt);
-	
+
 	yaffs_start_up();
-	
+
 	yaffs_mount(mountpt);
 
         for(cycle = 0; cycle < 5; cycle++){
@@ -1703,13 +1703,13 @@ void handle_test(const char *mountpt)
 	printf("%d  handle %d\n",i,h);
 	i++;
 	} while(h >= 0);
-	
+
 	while(i >= -1) {
 	 yaffs_close(i);
 	 i--;
         }
         }
-	
+
 	yaffs_unmount(mountpt);
 }
 
@@ -1718,41 +1718,41 @@ void freespace_test(const char *mountpt)
 	int i;
 	int h;
 	char a[100];
-	
+
 	int  f0;
 	int f1;
 	int f2;
 	int f3;
 	sprintf(a,"%s/aaa",mountpt);
-	
+
 	yaffs_start_up();
-	
+
 	yaffs_mount(mountpt);
-	
+
 	f0 = yaffs_freespace(mountpt);
-	
+
 	h = yaffs_open(a, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
-	
+
 	for(i = 0; i < 100; i++)
 		yaffs_write(h,a,100);
-	
+
 	yaffs_close(h);
-	
+
 	f1 = yaffs_freespace(mountpt);
-	
+
 	yaffs_unlink(a);
-	
+
 	f2 = yaffs_freespace(mountpt);
-	
-		
+
+
 	yaffs_unmount(mountpt);
 	yaffs_mount(mountpt);
-	
+
 	f3 = yaffs_freespace(mountpt);
-	
+
 	printf("%d\n%d\n%d\n%d\n",f0, f1,f2,f3);
-	
-	
+
+
 }
 
 void simple_rw_test(const char *mountpt)
@@ -1760,49 +1760,49 @@ void simple_rw_test(const char *mountpt)
 	int i;
 	int h;
 	char a[100];
-	
+
 	int x;
 	int result;
 
 	sprintf(a,"%s/aaa",mountpt);
-	
+
 	yaffs_start_up();
-	
+
 	yaffs_mount(mountpt);
-	
+
 	yaffs_unlink(a);
-	
+
 	h = yaffs_open(a,O_CREAT| O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
-	
+
 	for(i = 100000;i < 200000; i++){
 		result = yaffs_write(h,&i,sizeof(i));
-		
+
 		if(result != 4)
 		{
 			printf("write error\n");
 			exit(1);
 		}
 	}
-	
+
 	//yaffs_close(h);
-	
+
 	// h = yaffs_open(a,O_RDWR, S_IREAD | S_IWRITE);
-	
-	
+
+
 	yaffs_lseek(h,0,SEEK_SET);
-	
+
 	for(i = 100000; i < 200000; i++){
 		result = yaffs_read(h,&x,sizeof(x));
-		
+
 		if(result != 4 || x != i){
 			printf("read error %d %x %x\n",i,result,x);
 		}
 	}
-	
+
 	printf("Simple rw test passed\n");
-	
-	
-	
+
+
+
 }
 
 
@@ -1810,30 +1810,30 @@ void scan_deleted_files_test(const char *mountpt)
 {
 	char fn[100];
 	char sub[100];
-	
+
 	const char *p;
-	
+
 	int i;
 	int j;
 	int k;
 	int h;
-	
+
 	sprintf(sub,"%s/sdir",mountpt);
 	yaffs_start_up();
-	
+
 	for(j = 0; j < 10; j++)
 	{
 		printf("\n\n>>>>>>> Run %d <<<<<<<<<<<<<\n\n",j);
 		yaffs_mount(mountpt);
 		yaffs_mkdir(sub,0);
-		
-		
+
+
 		p = (j & 0) ? mountpt: sub;
-	
+
 		for(i = 0; i < 100; i++)
 		{
-		  sprintf(fn,"%s/%d",p,i);  
-		  
+		  sprintf(fn,"%s/%d",p,i);
+
 		  if(i & 1)
 		  {
 			  h = yaffs_open(fn,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
@@ -1844,22 +1844,22 @@ void scan_deleted_files_test(const char *mountpt)
 		  else
 		    	yaffs_mkdir(fn,0);
 		}
-		
+
 		for(i = 0; i < 10; i++)
 		{
-		  sprintf(fn,"%s/%d",p,i);  
-		  if(i & 1) 
+		  sprintf(fn,"%s/%d",p,i);
+		  if(i & 1)
 		  	yaffs_unlink(fn);
 		  else
 		  	yaffs_rmdir(fn);
-		  
+
 		}
-				
+
 		yaffs_unmount(mountpt);
 	}
-	
-	
-	
+
+
+
 
 }
 
@@ -1877,35 +1877,35 @@ void write_200k_file(const char *fn, const char *fdel, const char *fdel1)
    int h1;
    int i;
    int offs;
-   
+
    h1 = yaffs_open(fn, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
-   
+
    for(i = 0; i < 100000; i+= 10000)
    {
    	write_10k(h1);
    }
-   
+
    offs = yaffs_lseek(h1,0,SEEK_CUR);
    if( offs != 100000)
    {
    	printf("Could not write file\n");
    }
-   
+
    yaffs_unlink(fdel);
    for(i = 0; i < 100000; i+= 10000)
    {
    	write_10k(h1);
    }
-   
+
    offs = yaffs_lseek(h1,0,SEEK_CUR);
    if( offs != 200000)
    {
    	printf("Could not write file\n");
    }
-   
+
    yaffs_close(h1);
    yaffs_unlink(fdel1);
-   
+
 }
 
 
@@ -1916,9 +1916,9 @@ void verify_200k_file(const char *fn)
    char x[11];
    const char *s="0123456789";
    int errCount = 0;
-   
+
    h1 = yaffs_open(fn, O_RDONLY, 0);
-   
+
    for(i = 0; i < 200000 && errCount < 10; i+= 10)
    {
    	yaffs_read(h1,x,10);
@@ -1930,9 +1930,9 @@ void verify_200k_file(const char *fn)
    }
    if(errCount >= 10)
    	printf("Too many errors... aborted\n");
-      
-   yaffs_close(h1);	   
-	
+
+   yaffs_close(h1);
+
 }
 
 
@@ -1942,23 +1942,23 @@ void check_resize_gc_bug(const char *mountpt)
 	char a[30];
 	char b[30];
 	char c[30];
-	
+
 	int i;
-	
+
 	sprintf(a,"%s/a",mountpt);
 	sprintf(b,"%s/b",mountpt);
 	sprintf(c,"%s/c",mountpt);
-	
 
-	
-	
+
+
+
 	yaffs_start_up();
 	yaffs_mount(mountpt);
 	yaffs_unlink(a);
 	yaffs_unlink(b);
-	
+
 	for(i = 0; i < 50; i++)
-	{  
+	{
 	   printf("A\n");write_200k_file(a,"",c);
 	   printf("B\n");verify_200k_file(a);
 	   printf("C\n");write_200k_file(b,a,c);
@@ -1968,7 +1968,7 @@ void check_resize_gc_bug(const char *mountpt)
 	   printf("E\n");verify_200k_file(a);
 	   printf("F\n");verify_200k_file(b);
 	}
-		
+
 }
 
 
@@ -1976,51 +1976,51 @@ void multi_mount_test(const char *mountpt,int nmounts)
 {
 
 	char a[30];
-	
+
 	int i;
 	int j;
-	
+
 	sprintf(a,"%s/a",mountpt);
 
 	yaffs_start_up();
-	
+
 	for(i = 0; i < nmounts; i++){
 		int h0;
 		int h1;
 		int len0;
 		int len1;
-		
+
 		static char xx[1000];
-		
+
 		printf("############### Iteration %d   Start\n",i);
-		if(1 || i == 0 || i == 5) 
+		if(1 || i == 0 || i == 5)
 			yaffs_mount(mountpt);
 
 		dump_directory_tree(mountpt);
-		
-		
+
+
 		yaffs_mkdir(a,0);
-		
+
 		sprintf(xx,"%s/0",a);
 		h0 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
-		
+
 		sprintf(xx,"%s/1",a);
 		h1 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
 
-#if 0		
+#if 0
 		for(j = 0; j < 200; j++){
 		   yaffs_write(h0,xx,1000);
 		   yaffs_write(h1,xx,1000);
 		}
 #else
 		while(yaffs_write(h0,xx,1000) > 0){
-		   
+
 		   yaffs_write(h1,xx,1000);
 		}
 #endif
 		len0 = yaffs_lseek(h0,0,SEEK_END);
 		len1 = yaffs_lseek(h1,0,SEEK_END);
-		
+
 		yaffs_lseek(h0,0,SEEK_SET);
 		yaffs_lseek(h1,0,SEEK_SET);
 
@@ -2028,12 +2028,12 @@ void multi_mount_test(const char *mountpt,int nmounts)
 		   yaffs_read(h0,xx,1000);
 		   yaffs_read(h1,xx,1000);
 		}
-		
-		
+
+
 	//	yaffs_truncate(h0,0);
 		yaffs_close(h0);
 		yaffs_close(h1);
-		
+
 		printf("########### %d\n",i);
 		dump_directory_tree(mountpt);
 
@@ -2047,7 +2047,7 @@ void small_mount_test(const char *mountpt,int nmounts)
 {
 
 	char a[30];
-	
+
 	int i;
 	int j;
 
@@ -2056,46 +2056,46 @@ void small_mount_test(const char *mountpt,int nmounts)
 	int len0;
 	int len1;
 	int nread;
-	
+
 	sprintf(a,"%s/a",mountpt);
 
 	yaffs_start_up();
-	
-	
-	
+
+
+
 	for(i = 0; i < nmounts; i++){
-		
+
 		static char xx[1000];
-		
+
 		printf("############### Iteration %d   Start\n",i);
-		if(1 || i == 0 || i == 5) 
+		if(1 || i == 0 || i == 5)
 			yaffs_mount(mountpt);
 
 		dump_directory_tree(mountpt);
-		
+
 		yaffs_mkdir(a,0);
-		
+
 		sprintf(xx,"%s/0",a);
 		if(i ==0){
-		
+
 			h0 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
 			for(j = 0; j < 130; j++)
 				yaffs_write(h0,xx,1000);
 			yaffs_close(h0);
 		}
-		
+
 		h0 = yaffs_open(xx,O_RDONLY,0);
-		
+
 		sprintf(xx,"%s/1",a);
 		h1 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
-		
+
 		while((nread = yaffs_read(h0,xx,1000)) > 0)
 			yaffs_write(h1,xx,nread);
-		
-		
+
+
 		len0 = yaffs_lseek(h0,0,SEEK_END);
 		len1 = yaffs_lseek(h1,0,SEEK_END);
-		
+
 		yaffs_lseek(h0,0,SEEK_SET);
 		yaffs_lseek(h1,0,SEEK_SET);
 
@@ -2103,10 +2103,10 @@ void small_mount_test(const char *mountpt,int nmounts)
 		   yaffs_read(h0,xx,1000);
 		   yaffs_read(h1,xx,1000);
 		}
-		
+
 		yaffs_close(h0);
 		yaffs_close(h1);
-		
+
 		printf("########### %d\n",i);
 		dump_directory_tree(mountpt);
 
@@ -2128,42 +2128,42 @@ void small_overwrite_test(const char *mountpt,int nmounts)
 	int h0;
 	int h1;
 
-	
+
 	sprintf(a,"%s/a",mountpt);
 
 	yaffs_start_up();
-	
-	
-	
+
+
+
 	for(i = 0; i < nmounts; i++){
-		
+
 		static char xx[8000];
-		
+
 		printf("############### Iteration %d   Start\n",i);
 		if(1)
 			yaffs_mount(mountpt);
 
 		dump_directory_tree(mountpt);
-		
+
 		yaffs_mkdir(a,0);
-		
+
 		sprintf(xx,"%s/0",a);
 		h0 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
 		sprintf(xx,"%s/1",a);
 		h1 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
-		
+
 		for(j = 0; j < 1000000; j+=1000){
 			yaffs_ftruncate(h0,j);
 			yaffs_lseek(h0,j,SEEK_SET);
 			yaffs_write(h0,xx,7000);
 			yaffs_write(h1,xx,7000);
-			
+
 			if(early_exit)
 				exit(0);
 		}
-		
+
 		yaffs_close(h0);
-		
+
 		printf("########### %d\n",i);
 		dump_directory_tree(mountpt);
 
@@ -2177,36 +2177,36 @@ void seek_overwrite_test(const char *mountpt,int nmounts)
 {
         static char xx[5000];
 	char a[30];
-	
+
 	int i;
 	int j;
 
 	int h0;
 
-	
+
 	sprintf(a,"%s/f",mountpt);
 
 	yaffs_start_up();
-	
+
 	yaffs_mount(mountpt);
-	
-	
+
+
 	for(i = 0; i < nmounts; i++){
-		
+
 		h0 = yaffs_open(a, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
-			
+
 		for(j = 0; j < 100000; j++){
 			yaffs_lseek(h0,0,SEEK_SET);
 			yaffs_write(h0,xx,5000);
 			yaffs_lseek(h0,0x100000,SEEK_SET);
 			yaffs_write(h0,xx,5000);
-			
+
 			if(early_exit)
 				exit(0);
 		}
-		
+
 		yaffs_close(h0);
-		
+
 	}
 }
 
@@ -2222,33 +2222,33 @@ void checkpoint_fill_test(const char *mountpt,int nmounts)
 	char a[50];
 	char b[50];
 	char c[50];
-	
+
 	int i;
 	int j;
 	int h;
-	
+
 	sprintf(a,"%s/a",mountpt);
-	
 
-	
-	
+
+
+
 	yaffs_start_up();
-	
+
 	for(i = 0; i < nmounts; i++){
 		printf("############### Iteration %d   Start\n",i);
 		yaffs_mount(mountpt);
 		dump_directory_tree(mountpt);
 		yaffs_mkdir(a,0);
-		
+
 		sprintf(b,"%s/zz",a);
-		
+
 		h = yaffs_open(b,O_CREAT | O_RDWR,S_IREAD |S_IWRITE);
-		
-		
+
+
 		while(yaffs_write(h,c,50) == 50){}
-		
+
 		yaffs_close(h);
-		
+
 		for(j = 0; j < 2; j++){
 			printf("touch %d\n",j);
 			yaffs_touch(b);
@@ -2256,7 +2256,7 @@ void checkpoint_fill_test(const char *mountpt,int nmounts)
 			yaffs_mount(mountpt);
 		}
 
-		dump_directory_tree(mountpt);		
+		dump_directory_tree(mountpt);
 		yaffs_unmount(mountpt);
 	}
 }
@@ -2275,7 +2275,7 @@ int make_file2(const char *name1, const char *name2,int syz)
 		h1 = yaffs_open(name1,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
 	if(name2)
 		h2 = yaffs_open(name2,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
-	
+
 	while(syz > 0 && n > 0){
 		i = (syz > 2500) ? 2500 : syz;
 		n = yaffs_write(h1,xx,i);
@@ -2299,12 +2299,12 @@ void checkpoint_upgrade_test(const char *mountpt,int nmounts)
 	char d[50];
 
 	int j;
-	
+
 	sprintf(a,"%s/a",mountpt);
-	
 
-	
-	
+
+
+
 	printf("Create start condition\n");
 	yaffs_start_up();
 	yaffs_mount(mountpt);
@@ -2315,20 +2315,20 @@ void checkpoint_upgrade_test(const char *mountpt,int nmounts)
 	sprintf(d,"%s/aa",a);
 	make_file2(d,NULL,500000000);
 	dump_directory_tree(mountpt);
-	
+
 	printf("Umount/mount attempt full\n");
 	yaffs_unmount(mountpt);
-	
+
 	yaffs_mount(mountpt);
-	
+
 	printf("unlink small file\n");
 	yaffs_unlink(c);
 	dump_directory_tree(mountpt);
-		
+
 	printf("Umount/mount attempt\n");
 	yaffs_unmount(mountpt);
 	yaffs_mount(mountpt);
-	
+
 	for(j = 0; j < 500; j++){
 		printf("***** touch %d\n",j);
 		dump_directory_tree(mountpt);
@@ -2345,26 +2345,26 @@ void checkpoint_upgrade_test(const char *mountpt,int nmounts)
 		yaffs_mount(mountpt);
 	}
 }
-	
+
 void huge_array_test(const char *mountpt,int n)
 {
 
 	char a[50];
 
-	
+
 	int i;
 	int space;
-	
+
 	int fnum;
-	
+
 	sprintf(a,"mount point %s",mountpt);
-	
 
-	
+
+
 	yaffs_start_up();
 
 	yaffs_mount(mountpt);
-	
+
 	while(n>0){
 		n--;
 		fnum = 0;
@@ -2377,9 +2377,9 @@ void huge_array_test(const char *mountpt,int n)
 			printf("verifying file %s\n",a);
 			verify_file_of_size(a,10000000);
 		}
-		
+
 		printf("\n\n verification/deletion\n\n");
-		
+
 		for(i = 0; i < fnum; i++){
 			sprintf(a,"%s/file%d",mountpt,i);
 			printf("verifying file %s\n",a);
@@ -2388,8 +2388,8 @@ void huge_array_test(const char *mountpt,int n)
 			yaffs_unlink(a);
 		}
 		printf("\n\n done \n\n");
-			
-		   
+
+
 	}
 }
 
@@ -2398,7 +2398,7 @@ void random_write(int h)
 {
 	static char buffer[12000];
 	int n;
-	
+
 	n = random() & 0x1FFF;
 	yaffs_write(h,buffer,n);
 }
@@ -2423,38 +2423,38 @@ void random_truncate(int h, char * name)
 }
 
 
-#define NSMALLFILES 10	
+#define NSMALLFILES 10
 void random_small_file_test(const char *mountpt,int iterations)
 {
 
 	char a[NSMALLFILES][50];
 
-	
+
 	int i;
 	int n;
 	int h[NSMALLFILES];
 	int r;
-	
-	
+
+
 	yaffs_start_up();
 
 	yaffs_mount(mountpt);
-	
+
 	for(i = 0; i < NSMALLFILES; i++){
 		h[i]=-1;
 		strcpy(a[i],"");
 	}
-	
+
 	for(n = 0; n < iterations; n++){
-				
+
 		for(i = 0; i < NSMALLFILES; i++) {
 			r = random();
-			
+
 			if(strlen(a[i]) == 0){
 				sprintf(a[i],"%s/%dx%d",mountpt,n,i);
 				h[i] = yaffs_open(a[i],O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
 			}
-			
+
 			if(h[i] < -1)
 				printf("Could not open yaffs file %d %d error %d\n",n,i,h[i]);
 			else {
@@ -2483,12 +2483,12 @@ void random_small_file_test(const char *mountpt,int iterations)
 				}
 			}
 		}
-		   
+
 	}
-	
+
 	for(i = 0; i < NSMALLFILES; i++)
 		yaffs_close(h[i]);
-		
+
 	yaffs_unmount(mountpt);
 }
 
@@ -2496,9 +2496,9 @@ void rmdir_test(const char *mountpt)
 {
 	char name[100];
 	yaffs_start_up();
-	
+
 	yaffs_mount(mountpt);
-	
+
 	strcpy(name,mountpt);
 	strcat(name,"/");
 	strcat(name,"hello");
@@ -2549,6 +2549,50 @@ static void list_xattr(const char *path)
 	printf("end\n");
 }
 
+void basic_utime_test(const char *mountpt)
+{
+	char name[100];
+	int h;
+	int result;
+	int val1;
+	struct yaffs_utimbuf utb;
+	struct yaffs_stat st;
+
+	yaffs_start_up();
+
+	yaffs_mount(mountpt);
+
+	strcpy(name,mountpt);
+	strcat(name,"/");
+	strcat(name,"xfile");
+
+	yaffs_unlink(name);
+
+	printf("created\n");
+	h = yaffs_open(name,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
+
+	yaffs_fstat(h,&st); printf(" times %u %u %u\n",st.yst_atime, st.yst_ctime, st.yst_mtime);
+
+	utb.actime = 1000;
+	utb.modtime = 2000;
+	result = yaffs_futime(h,&utb);
+	printf("futime to a 1000 m 2000 result %d\n",result);
+	yaffs_fstat(h,&st); printf(" times %u %u %u\n",st.yst_atime, st.yst_ctime, st.yst_mtime);
+
+
+	utb.actime = 5000;
+	utb.modtime = 8000;
+	result = yaffs_utime(name, &utb);
+	printf("utime to a 5000 m 8000 result %d\n",result);
+	yaffs_fstat(h,&st); printf(" times %u %u %u\n",st.yst_atime, st.yst_ctime, st.yst_mtime);
+
+	result = yaffs_utime(name, NULL);
+	printf("utime to NULL result %d\n",result);
+	yaffs_fstat(h,&st); printf(" times %u %u %u\n",st.yst_atime, st.yst_ctime, st.yst_mtime);
+
+
+}
+
 void basic_xattr_test(const char *mountpt)
 {
 	char name[100];
@@ -2665,7 +2709,7 @@ void test_flash_traffic(const char *mountpt)
 	yaffs_start_up();
 
 	yaffs_mount(mountpt);
-	
+
 	dev = yaffs_getdev(mountpt);
 
 	strcpy(name0,mountpt);
@@ -2690,7 +2734,7 @@ void link_follow_test(const char *mountpt)
 	char hn[100];
 	int result;
 	int h;
-	
+
 	yaffs_trace_mask = 0;
 
 	yaffs_start_up();
@@ -2700,7 +2744,7 @@ void link_follow_test(const char *mountpt)
 	sprintf(fn,"%s/file",mountpt);
 	sprintf(sn,"%s/sym",mountpt);
 	sprintf(hn,"%s/hl-sym",mountpt);
-	
+
 	h = yaffs_open(fn,O_CREAT| O_RDWR, S_IREAD | S_IWRITE);
 	result = yaffs_close(h);
 
@@ -2718,23 +2762,23 @@ int main(int argc, char *argv[])
 {
 	random_seed = time(NULL);
 	//return long_test(argc,argv);
-	
+
 	//return cache_read_test();
-	
+
 	// resize_stress_test_no_grow("/flash/flash",20);
 	//root_perm_remount("/flash/flash");
-	
+
 	//huge_directory_test_on_path("/ram2k");
-	
+
 	 //yaffs_backward_scan_test("/flash/flash");
 	// yaffs_device_flush_test("/flash/flash");
 
 	//rename_over_test("//////////////////flash///////////////////yaffs1///////////");
-	
+
 	//fill_empty_files_test("/yaffs2/");
 	//resize_stress_test("/yaffs2");
 	//overwrite_test("/yaffs2");
-	
+
 	//long_name_test("/yaffs2");
 	//link_test0("/yaffs2");
 	//link_test1("yaffs2");
@@ -2752,7 +2796,7 @@ int main(int argc, char *argv[])
 
 
 	// handle_test("yaffs2/");
-	
+
 	//long_test_on_path("/ram2k");
 	// long_test_on_path("/flash");
 	//simple_rw_test("/flash/flash");
@@ -2760,23 +2804,24 @@ int main(int argc, char *argv[])
 	// rename_over_test("/flash");
 	//lookup_test("/flash");
 	//freespace_test("/flash/flash");
-	
+
 	//link_test("/flash/flash");
-	
+
 	// cache_bypass_bug_test();
-	
+
 	 //free_space_check();
-	 
+
 	 //check_resize_gc_bug("/flash");
-	 
+
 	 //basic_xattr_test("/yaffs2");
 	 //big_xattr_test("/yaffs2");
 
 	 //null_name_test("yaffs2");
 
-	 test_flash_traffic("yaffs2");
+	 //test_flash_traffic("yaffs2");
 	 // link_follow_test("/yaffs2");
+	 basic_utime_test("/yaffs2");
 
 	 return 0;
-	
+
 }
diff --git a/direct/basic-test/yaffs_osglue.c b/direct/basic-test/yaffs_osglue.c
index 9958713..885fb80 100644
--- a/direct/basic-test/yaffs_osglue.c
+++ b/direct/basic-test/yaffs_osglue.c
@@ -75,7 +75,7 @@ void yaffsfs_LockInit(void)
 
 u32 yaffsfs_CurrentTime(void)
 {
-	return 0;
+	return time(NULL);
 }
 
 
diff --git a/direct/python/examples.py b/direct/python/examples.py
index 155e770..68fc95c 100644
--- a/direct/python/examples.py
+++ b/direct/python/examples.py
@@ -30,12 +30,12 @@ def yaffs_ls(dname):
             isDir  = True if st.st_mode & 0x4000 else False
 
             if isFile :
-                print "File ",se.d_ino, hex(perms), st.st_size, fullname
+                print "File ",se.d_ino, hex(perms), st.st_size, fullname, " times ", st.yst_atime, st.yst_ctime, st.yst_mtime
             elif isDir :
-                print "Dir  ",se.d_ino, hex(perms), fullname
+                print "Dir  ",se.d_ino, hex(perms), fullname, " times ", st.yst_atime, st.yst_ctime, st.yst_mtime
                 yaffs_ls(fullname)
             else :
-            	print "Other (",hex(st.st_mode),") ",se.d_ino, hex(perms), fullname
+            	print "Other (",hex(st.st_mode),") ",se.d_ino, hex(perms), fullname, " times ", st.yst_atime, st.yst_ctime, st.yst_mtime
 
             sep = yaffs_readdir(dc)
         yaffs_closedir(dc)
@@ -96,4 +96,3 @@ h = yaffs_open(root+"/dd/111",66,0666)
 yaffs_close(h)
 
 yaffs_ls(root)
-
diff --git a/direct/yaffsfs.c b/direct/yaffsfs.c
index 17fc502..568fe1e 100644
--- a/direct/yaffsfs.c
+++ b/direct/yaffsfs.c
@@ -90,7 +90,7 @@ static yaffsfs_Handle yaffsfs_handle[YAFFSFS_N_HANDLES];
 static int yaffsfs_handlesInitialised;
 
 
-unsigned yaffs_set_trace(unsigned  tm) 
+unsigned yaffs_set_trace(unsigned  tm)
 {
 	yaffs_trace_mask = tm;
 	return yaffs_trace_mask;
@@ -143,7 +143,7 @@ static yaffsfs_Inode *yaffsfs_HandleToInode(int handle)
 {
 	yaffsfs_FileDes *fd = yaffsfs_HandleToFileDes(handle);
 
-	if(fd && fd->handleCount > 0 && 
+	if(fd && fd->handleCount > 0 &&
 		fd->inodeId >= 0 && fd->inodeId < YAFFSFS_N_HANDLES)
 		return  &yaffsfs_inode[fd->inodeId];
 
@@ -169,7 +169,7 @@ static int yaffsfs_FindInodeIdForObject(struct yaffs_obj *obj)
 {
 	int i;
 	int ret = -1;
-	
+
 	if(obj)
 		obj = yaffs_get_equivalent_obj(obj);
 
@@ -190,7 +190,7 @@ static int yaffsfs_GetInodeIdForObject(struct yaffs_obj *obj)
 	int i;
 	int ret;
 	yaffsfs_Inode *in = NULL;
-	
+
 	if(obj)
 		obj = yaffs_get_equivalent_obj(obj);
 
@@ -208,8 +208,8 @@ static int yaffsfs_GetInodeIdForObject(struct yaffs_obj *obj)
 		in->iObj = obj;
 		in->count++;
 	}
-	
-	
+
+
 	return ret;
 }
 
@@ -227,12 +227,12 @@ static int yaffsfs_CountHandles(struct yaffs_obj *obj)
 static void yaffsfs_ReleaseInode(yaffsfs_Inode *in)
 {
 	struct yaffs_obj *obj;
-	
+
 	obj = in->iObj;
 
 	if(obj->unlinked)
 		yaffs_del_obj(obj);
-	
+
 	obj->my_inode = NULL;
 	in->iObj = NULL;
 
@@ -247,7 +247,7 @@ static void yaffsfs_PutInode(int inodeId)
 			yaffsfs_ReleaseInode(in);
 			in->count = 0;
 		}
-	}	
+	}
 }
 
 
@@ -307,7 +307,7 @@ static int yaffsfs_GetHandle(int handle)
 {
 	yaffsfs_Handle *h = yaffsfs_HandleToPointer(handle);
 
-	if(h && h->useCount > 0){	
+	if(h && h->useCount > 0){
 		h->useCount++;
 		return 0;
 	}
@@ -340,7 +340,7 @@ static int yaffsfs_PutHandle(int handle)
 {
 	yaffsfs_Handle *h = yaffsfs_HandleToPointer(handle);
 
-	if(h && h->useCount > 0){	
+	if(h && h->useCount > 0){
 		h->useCount--;
 		if(h->useCount < 1){
 			yaffsfs_PutFileDes(h->fdId);
@@ -366,7 +366,7 @@ static void yaffsfs_BreakDeviceHandles(struct yaffs_dev *dev)
 			h->fdId = 0;
 		}
 		if(fd && fd->handleCount>0 && obj && obj->my_dev == dev){
-			
+
 			fd->handleCount = 0;
 			yaffsfs_PutInode(fd->inodeId);
 			fd->inodeId = -1;
@@ -403,10 +403,10 @@ int yaffsfs_IsPathDivider(YCHAR ch)
 
 int yaffsfs_CheckNameLength(const char *name)
 {
-	int retVal = 0;		
+	int retVal = 0;
 
 	int nameLength = strnlen(name,YAFFS_MAX_NAME_LENGTH+1);
-		
+
 	if(nameLength == 0){
 		yaffsfs_SetError(-ENOENT);
 		retVal = -1;
@@ -415,7 +415,7 @@ int yaffsfs_CheckNameLength(const char *name)
 		retVal = -1;
 	}
 
-	return retVal;	
+	return retVal;
 }
 
 
@@ -438,7 +438,7 @@ static int yaffsfs_alt_dir_path(const YCHAR *path, YCHAR **ret_path)
 	 * Curveball: Need to handle multiple path dividers:
 	 * eg. /foof/sdfse///// -> /foo/sdfse
 	 */
-	if(path_length > 0 && 
+	if(path_length > 0 &&
 		yaffsfs_IsPathDivider(path[path_length-1])){
 		alt_path = kmalloc(path_length + 1, 0);
 		if(!alt_path)
@@ -546,7 +546,7 @@ static int yaffsfs_CheckPath(const YCHAR *path)
 			n++;
 		path++;
 	}
-	
+
 	return (*path) ? -1 : 0;
 }
 
@@ -659,13 +659,13 @@ static struct yaffs_obj *yaffsfs_DoFindDirectory(struct yaffs_obj *startDir,
 
 				dir = yaffsfs_FollowLink(dir,symDepth,loop);
 
-				if(dir && dir->variant_type != 
+				if(dir && dir->variant_type !=
 					YAFFS_OBJECT_TYPE_DIRECTORY){
 					if(notDir)
 						*notDir = 1;
 					dir = NULL;
 				}
-				
+
 			}
 		}
 	}
@@ -712,7 +712,7 @@ static struct yaffs_obj *yaffsfs_FindObject(struct yaffs_obj *relDir,
 
 
 /*************************************************************************
- *	Start of yaffsfs visible functions. 
+ *	Start of yaffsfs visible functions.
  *************************************************************************/
 
 int yaffs_dup(int handle)
@@ -841,7 +841,7 @@ int yaffs_open_sharing(const YCHAR *path, int oflag, int mode, int sharing)
 			if( writeRequested && !(obj->yst_mode & S_IWRITE))
 				openDenied = 1;
 
-			if( !errorReported && writeRequested && 
+			if( !errorReported && writeRequested &&
 				obj->my_dev->read_only){
 				openDenied = 1;
 				yaffsfs_SetError(-EROFS);
@@ -881,7 +881,7 @@ int yaffs_open_sharing(const YCHAR *path, int oflag, int mode, int sharing)
 
 
 
-				if((!sharedReadAllowed && readRequested)|| 
+				if((!sharedReadAllowed && readRequested)||
 					(!shareRead  && alreadyReading) ||
 					(!sharedWriteAllowed && writeRequested) ||
 					(!shareWrite && alreadyWriting)){
@@ -936,10 +936,10 @@ int yaffs_open_sharing(const YCHAR *path, int oflag, int mode, int sharing)
 			if(inodeId<0) {
 				/*
 				 * Todo: Fix any problem if inodes run out, though that
-				 * can't happen if the number of inode items >= number of handles. 
+				 * can't happen if the number of inode items >= number of handles.
 				 */
 			}
-			
+
 			fd->inodeId = inodeId;
 			fd->reading = readRequested;
 			fd->writing = writeRequested;
@@ -955,7 +955,7 @@ int yaffs_open_sharing(const YCHAR *path, int oflag, int mode, int sharing)
                                 yaffs_resize_file(obj,0);
 		} else {
 			yaffsfs_PutHandle(handle);
-			if(!errorReported) 
+			if(!errorReported)
 				yaffsfs_SetError(0); /* Problem */
 			handle = -1;
 		}
@@ -985,7 +985,7 @@ int yaffs_Dofsync(int handle,int datasync)
 		yaffsfs_SetError(-EBADF);
 	else if(obj->my_dev->read_only)
 		yaffsfs_SetError(-EROFS);
-	else {		
+	else {
 		yaffs_flush_file(obj,1,datasync);
 		retVal = 0;
 	}
@@ -1077,7 +1077,7 @@ int yaffsfs_do_read(int handle, void *vbuf, unsigned int nbyte, int isPread, int
 			startPos = fd->position;
 
 		pos = startPos;
-					
+
 		if(yaffs_get_obj_length(obj) > pos)
 			maxRead = yaffs_get_obj_length(obj) - pos;
 		else
@@ -1103,7 +1103,7 @@ int yaffsfs_do_read(int handle, void *vbuf, unsigned int nbyte, int isPread, int
 			if(nToRead > nbyte)
 				nToRead = nbyte;
 
-			/* Tricky bit... 
+			/* Tricky bit...
 			 * Need to reverify object in case the device was
 			 * unmounted in another thread.
 			 */
@@ -1123,8 +1123,8 @@ int yaffsfs_do_read(int handle, void *vbuf, unsigned int nbyte, int isPread, int
 				nbyte-=nRead;
 			else
 				nbyte = 0; /* no more to read */
-					
-					
+
+
 			if(nbyte > 0){
 				yaffsfs_Unlock();
 				yaffsfs_Lock();
@@ -1216,7 +1216,7 @@ int yaffsfs_do_write(int handle, const void *vbuf, unsigned int nbyte, int isPwr
 			if(nToWrite > nbyte)
 				nToWrite = nbyte;
 
-			/* Tricky bit... 
+			/* Tricky bit...
 			 * Need to reverify object in case the device was
 			 * remounted or unmounted in another thread.
 			 */
@@ -1373,7 +1373,7 @@ off_t yaffs_lseek(int handle, off_t offset, int whence)
 			fSize = yaffs_get_obj_length(obj);
 			if(fSize >= 0 && (fSize + offset) >= 0)
 				pos = fSize + offset;
-		} 
+		}
 
 		if(pos >= 0 && pos <= YAFFS_MAX_FILE_SIZE)
 			fd->position = pos;
@@ -1492,7 +1492,7 @@ int yaffs_rename(const YCHAR *oldPath, const YCHAR *newPath)
 	obj = yaffsfs_FindObject(NULL,oldPath,0,0,NULL,NULL,NULL);
 	newobj = yaffsfs_FindObject(NULL,newPath,0,0,NULL,NULL,NULL);
 
-	/* If the object being renamed is a directory and the 
+	/* If the object being renamed is a directory and the
 	 * path ended with a "/" then the olddir == obj.
 	 * We pass through NULL for the old name to tell the lower layers
 	 * to use olddir as the object.
@@ -1527,7 +1527,7 @@ int yaffs_rename(const YCHAR *oldPath, const YCHAR *newPath)
 		/*
 		 * It is a directory, check that it is not being renamed to
 		 * being its own decendent.
-		 * Do this by tracing from the new directory back to the root, 
+		 * Do this by tracing from the new directory back to the root,
 		 * checking for obj
 		 */
 
@@ -1671,6 +1671,95 @@ int yaffs_fstat(int fd, struct yaffs_stat *buf)
 	return retVal;
 }
 
+static int yaffsfs_DoUtime(struct yaffs_obj *obj,const struct yaffs_utimbuf *buf)
+{
+	int retVal = -1;
+	int result;
+
+	struct yaffs_utimbuf local;
+
+	obj = yaffs_get_equivalent_obj(obj);
+
+	if(obj && obj->my_dev->read_only) {
+		yaffsfs_SetError(-EROFS);
+		return -1;
+	}
+
+
+	if(!buf){
+		local.actime = Y_CURRENT_TIME;
+		local.modtime = local.actime;
+		buf = &local;
+	}
+
+	if(obj){
+		obj->yst_atime = buf->actime;
+		obj->yst_mtime = buf->modtime;
+		obj->dirty = 1;
+		result = yaffs_flush_file(obj,0,0);
+		retVal = result == YAFFS_OK ? 0 : -1;
+	}
+
+	return retVal;
+}
+
+int yaffs_utime(const YCHAR *path, const struct yaffs_utimbuf *buf)
+{
+	struct yaffs_obj *obj=NULL;
+	struct yaffs_obj *dir=NULL;
+	int retVal = -1;
+	int notDir = 0;
+	int loop = 0;
+
+	if(!path){
+		yaffsfs_SetError(-EFAULT);
+		return -1;
+	}
+
+	if(yaffsfs_CheckPath(path) < 0){
+		yaffsfs_SetError(-ENAMETOOLONG);
+		return -1;
+	}
+
+	yaffsfs_Lock();
+
+	obj = yaffsfs_FindObject(NULL,path,0,1,&dir,&notDir,&loop);
+
+	if(!dir && notDir)
+		yaffsfs_SetError(-ENOTDIR);
+	else if(loop)
+		yaffsfs_SetError(-ELOOP);
+	else if(!dir || !obj)
+		yaffsfs_SetError(-ENOENT);
+	else
+		retVal = yaffsfs_DoUtime(obj,buf);
+
+	yaffsfs_Unlock();
+
+	return retVal;
+
+}
+int yaffs_futime(int fd, const struct yaffs_utimbuf *buf)
+{
+	struct yaffs_obj *obj;
+
+	int retVal = -1;
+
+	yaffsfs_Lock();
+	obj = yaffsfs_HandleToObject(fd);
+
+	if(obj)
+		retVal = yaffsfs_DoUtime(obj,buf);
+	else
+		/* bad handle */
+		yaffsfs_SetError(-EBADF);
+
+	yaffsfs_Unlock();
+
+	return retVal;
+}
+
+
 #ifndef CONFIG_YAFFS_WINCE
 /* xattrib functions */
 
@@ -1702,11 +1791,11 @@ static int yaffs_do_setxattr(const YCHAR *path, const char *name,
 	if(follow)
 		obj = yaffsfs_FollowLink(obj,0,&loop);
 
-	if(!dir && notDir) 
+	if(!dir && notDir)
 		yaffsfs_SetError(-ENOTDIR);
-	else if(loop) 
+	else if(loop)
 		yaffsfs_SetError(-ELOOP);
-	else if(!dir || !obj) 
+	else if(!dir || !obj)
 		yaffsfs_SetError(-ENOENT);
 	else {
 		retVal = yaffs_set_xattrib(obj,name,data,size,flags);
@@ -1748,7 +1837,7 @@ int yaffs_fsetxattr(int fd, const char *name, const void *data, int size, int fl
 	yaffsfs_Lock();
 	obj = yaffsfs_HandleToObject(fd);
 
-	if(!obj) 
+	if(!obj)
 		yaffsfs_SetError(-EBADF);
 	else {
 		retVal = yaffs_set_xattrib(obj,name,data,size,flags);
@@ -1788,11 +1877,11 @@ static int yaffs_do_getxattr(const YCHAR *path, const char *name, void *data, in
 	if(follow)
 		obj = yaffsfs_FollowLink(obj,0,&loop);
 
-	if(!dir && notDir) 
+	if(!dir && notDir)
 		yaffsfs_SetError(-ENOTDIR);
-	else if(loop) 
+	else if(loop)
 		yaffsfs_SetError(-ELOOP);
-	else if(!dir || !obj) 
+	else if(!dir || !obj)
 		yaffsfs_SetError(-ENOENT);
 	else {
 		retVal = yaffs_get_xattrib(obj,name,data,size);
@@ -1872,11 +1961,11 @@ static int yaffs_do_listxattr(const YCHAR *path, char *data, int size, int follo
 	if(follow)
 		obj = yaffsfs_FollowLink(obj,0,&loop);
 
-	if(!dir && notDir) 
+	if(!dir && notDir)
 		yaffsfs_SetError(-ENOTDIR);
-	else if(loop) 
+	else if(loop)
 		yaffsfs_SetError(-ELOOP);
-	else if(!dir || !obj) 
+	else if(!dir || !obj)
 		yaffsfs_SetError(-ENOENT);
 	else {
 		retVal = yaffs_list_xattrib(obj, data,size);
@@ -1956,11 +2045,11 @@ static int yaffs_do_removexattr(const YCHAR *path, const char *name, int follow)
 	if(follow)
 		obj = yaffsfs_FollowLink(obj,0,&loop);
 
-	if(!dir && notDir) 
+	if(!dir && notDir)
 		yaffsfs_SetError(-ENOTDIR);
-	else if(loop) 
+	else if(loop)
 		yaffsfs_SetError(-ELOOP);
-	else if(!dir || !obj) 
+	else if(!dir || !obj)
 		yaffsfs_SetError(-ENOENT);
 	else {
 		retVal = yaffs_remove_xattrib(obj,name);
@@ -2045,17 +2134,17 @@ int yaffs_get_wince_times(int fd, unsigned *wctime, unsigned *watime, unsigned *
 		retVal = 0;
 	} else
 		/*  bad handle */
-		yaffsfs_SetError(-EBADF);		
-	
+		yaffsfs_SetError(-EBADF);
+
 	yaffsfs_Unlock();
-	
+
 	return retVal;
 }
 
 
-int yaffs_set_wince_times(int fd, 
-						  const unsigned *wctime, 
-						  const unsigned *watime, 
+int yaffs_set_wince_times(int fd,
+						  const unsigned *wctime,
+						  const unsigned *watime,
                                                   const unsigned *wmtime)
 {
         struct yaffs_obj *obj;
@@ -2140,11 +2229,11 @@ int yaffs_access(const YCHAR *path, int amode)
 	obj = yaffsfs_FindObject(NULL,path,0,1, &dir,&notDir,&loop);
 	obj = yaffsfs_FollowLink(obj,0,&loop);
 
-	if(!dir && notDir) 
+	if(!dir && notDir)
 		yaffsfs_SetError(-ENOTDIR);
-	else if(loop) 
+	else if(loop)
 		yaffsfs_SetError(-ELOOP);
-	else if(!dir || !obj) 
+	else if(!dir || !obj)
 		yaffsfs_SetError(-ENOENT);
 	else if((amode & W_OK) && obj->my_dev->read_only)
 		yaffsfs_SetError(-EROFS);
@@ -2199,11 +2288,11 @@ int yaffs_chmod(const YCHAR *path, mode_t mode)
 	obj = yaffsfs_FindObject(NULL,path,0,1, &dir, &notDir,&loop);
 	obj = yaffsfs_FollowLink(obj,0,&loop);
 
-	if(!dir && notDir) 
+	if(!dir && notDir)
 		yaffsfs_SetError(-ENOTDIR);
-	else if(loop) 
+	else if(loop)
 		yaffsfs_SetError(-ELOOP);
-	else if(!dir || !obj) 
+	else if(!dir || !obj)
 		yaffsfs_SetError(-ENOENT);
 	else if(obj->my_dev->read_only)
 		yaffsfs_SetError(-EROFS);
@@ -2268,7 +2357,7 @@ int yaffs_mkdir(const YCHAR *path, mode_t mode)
 	}
 	if(alt_path)
 		path = alt_path;
-	
+
 	yaffsfs_Lock();
 	parent = yaffsfs_FindDirectory(NULL,path,&name,0,&notDir,&loop);
 	if(!parent && notDir)
@@ -2398,7 +2487,7 @@ int yaffs_sync(const YCHAR *path)
 		yaffsfs_SetError(-ENAMETOOLONG);
 		return -1;
 	}
-        
+
         yaffsfs_Lock();
         dev = yaffsfs_FindDevice(path,&dummy);
         if(dev){
@@ -2407,17 +2496,17 @@ int yaffs_sync(const YCHAR *path)
 		else if(dev->read_only)
 			yaffsfs_SetError(-EROFS);
 		else {
-                        
+
                         yaffs_flush_whole_cache(dev);
                         yaffs_checkpoint_save(dev);
                         retVal = 0;
-                        
-                }      
+
+                }
         }else
                 yaffsfs_SetError(-ENODEV);
 
         yaffsfs_Unlock();
-        return retVal;  
+        return retVal;
 }
 
 
@@ -2572,7 +2661,7 @@ loff_t yaffs_totalspace(const YCHAR *path)
 	yaffsfs_Lock();
 	dev = yaffsfs_FindDevice(path,&dummy);
 	if(dev  && dev->is_mounted){
-		retVal = (dev->param.end_block - dev->param.start_block + 1) - 
+		retVal = (dev->param.end_block - dev->param.start_block + 1) -
 			dev->param.n_reserved_blocks;
 		retVal *= dev->param.chunks_per_block;
 		retVal *= dev->data_bytes_per_chunk;
@@ -2607,12 +2696,12 @@ int yaffs_inodecount(const YCHAR *path)
 	   if(n_obj > dev->n_hardlinks)
 		retVal = n_obj - dev->n_hardlinks;
 	}
-	
+
 	if(retVal < 0)
 		yaffsfs_SetError(-EINVAL);
-	
+
 	yaffsfs_Unlock();
-	return retVal;	
+	return retVal;
 }
 
 
@@ -2652,7 +2741,7 @@ typedef struct
         struct yaffs_obj *dirObj;           /* ptr to directory being searched */
         struct yaffs_obj *nextReturn;       /* obj to be returned by next readddir */
         int offset;
-        struct list_head others;       
+        struct list_head others;
 } yaffsfs_DirectorySearchContext;
 
 
@@ -2769,7 +2858,7 @@ yaffs_DIR *yaffs_opendir(const YCHAR *dirname)
                         if(!search_contexts.next)
                                 INIT_LIST_HEAD(&search_contexts);
 
-                        list_add(&dsc->others,&search_contexts);       
+                        list_add(&dsc->others,&search_contexts);
                         yaffsfs_SetDirRewound(dsc);
 		}
 
@@ -2910,11 +2999,11 @@ int yaffs_readlink(const YCHAR *path, YCHAR *buf, int bufsiz)
 
 	obj = yaffsfs_FindObject(NULL,path,0,1, &dir,&notDir,&loop);
 
-	if(!dir && notDir) 
+	if(!dir && notDir)
 		yaffsfs_SetError(-ENOTDIR);
-	else if(loop) 
+	else if(loop)
 		yaffsfs_SetError(-ELOOP);
-	else if(!dir || !obj) 
+	else if(!dir || !obj)
 		yaffsfs_SetError(-ENOENT);
 	else if(obj->variant_type != YAFFS_OBJECT_TYPE_SYMLINK)
 		yaffsfs_SetError(-EINVAL);
@@ -2971,9 +3060,9 @@ int yaffs_link(const YCHAR *oldpath, const YCHAR *linkpath)
 		yaffsfs_SetError(-EEXIST);
 	else if(lnk_dir->my_dev != obj->my_dev)
 		yaffsfs_SetError(-EXDEV);
-	else {		
+	else {
 		retVal = yaffsfs_CheckNameLength(newname);
-		
+
 		if(retVal == 0) {
 			lnk = yaffs_link_obj(lnk_dir,newname,obj);
 			if(lnk)
@@ -3003,7 +3092,7 @@ int yaffs_mknod(const YCHAR *pathname, mode_t mode, dev_t dev)
 /*
  * D E B U G   F U N C T I O N S
  */
- 
+
 /*
  * yaffs_n_handles()
  * Returns number of handles attached to the object
diff --git a/direct/yaffsfs.h b/direct/yaffsfs.h
index fbf6ad5..6b6b328 100644
--- a/direct/yaffsfs.h
+++ b/direct/yaffsfs.h
@@ -1,5 +1,5 @@
 /*
- * YAFFS: Yet another Flash File System . A NAND-flash specific file system. 
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
  *
  * Copyright (C) 2002-2011 Aleph One Ltd.
  *   for Toby Churchill Ltd and Brightstar Engineering
@@ -77,6 +77,13 @@ struct yaffs_stat{
 #endif
 };
 
+
+struct yaffs_utimbuf {
+	unsigned long actime;
+	unsigned long modtime;
+};
+
+
 int yaffs_open(const YCHAR *path, int oflag, int mode) ;
 
 int yaffs_close(int fd) ;
@@ -106,6 +113,10 @@ int yaffs_stat(const YCHAR *path, struct yaffs_stat *buf) ;
 int yaffs_lstat(const YCHAR *path, struct yaffs_stat *buf) ;
 int yaffs_fstat(int fd, struct yaffs_stat *buf) ;
 
+int yaffs_utime(const YCHAR *path, const struct yaffs_utimbuf *buf);
+int yaffs_futime(int fd, const struct yaffs_utimbuf *buf);
+
+
 int yaffs_setxattr(const char *path, const char *name, const void *data, int size, int flags);
 int yaffs_lsetxattr(const char *path, const char *name, const void *data, int size, int flags);
 int yaffs_fsetxattr(int fd, const char *name, const void *data, int size, int flags);
@@ -130,8 +141,8 @@ int yaffs_get_wince_times(int fd, unsigned *wctime, unsigned *watime, unsigned *
 
 #endif
 
-int yaffs_chmod(const YCHAR *path, mode_t mode); 
-int yaffs_fchmod(int fd, mode_t mode); 
+int yaffs_chmod(const YCHAR *path, mode_t mode);
+int yaffs_fchmod(int fd, mode_t mode);
 
 int yaffs_mkdir(const YCHAR *path, mode_t mode) ;
 int yaffs_rmdir(const YCHAR *path) ;
@@ -150,10 +161,10 @@ int yaffs_remount(const YCHAR *path, int force, int read_only);
 
 int yaffs_sync(const YCHAR *path) ;
 
-int yaffs_symlink(const YCHAR *oldpath, const YCHAR *newpath); 
-int yaffs_readlink(const YCHAR *path, YCHAR *buf, int bufsiz); 
+int yaffs_symlink(const YCHAR *oldpath, const YCHAR *newpath);
+int yaffs_readlink(const YCHAR *path, YCHAR *buf, int bufsiz);
 
-int yaffs_link(const YCHAR *oldpath, const YCHAR *newpath); 
+int yaffs_link(const YCHAR *oldpath, const YCHAR *newpath);
 int yaffs_mknod(const YCHAR *pathname, mode_t mode, dev_t dev);
 
 loff_t yaffs_freespace(const YCHAR *path);
@@ -190,7 +201,7 @@ unsigned  yaffs_get_trace(void);
 
 
 /*
- * YAFFS: Yet another Flash File System . A NAND-flash specific file system. 
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
  *
  * Copyright (C) 2002-2011 Aleph One Ltd.
  *   for Toby Churchill Ltd and Brightstar Engineering