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Diffstat (limited to 'cpukit/libfs/src/dosfs/msdos_file.c')
-rw-r--r--cpukit/libfs/src/dosfs/msdos_file.c76
1 files changed, 10 insertions, 66 deletions
diff --git a/cpukit/libfs/src/dosfs/msdos_file.c b/cpukit/libfs/src/dosfs/msdos_file.c
index 33fe525750..b678d8459c 100644
--- a/cpukit/libfs/src/dosfs/msdos_file.c
+++ b/cpukit/libfs/src/dosfs/msdos_file.c
@@ -30,70 +30,6 @@
#include "msdos.h"
-static int
-msdos_file_update(rtems_libio_t *iop)
-{
- int rc = RC_OK;
- fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
-
- /*
- * if fat-file descriptor is not marked as "removed", synchronize
- * size, first cluster number, write time and date fields of the file
- */
- if (!FAT_FILE_IS_REMOVED(fat_fd))
- {
- rc = msdos_set_first_cluster_num(iop->pathinfo.mt_entry, fat_fd);
- if (rc != RC_OK)
- {
- return rc;
- }
-
- rc = msdos_set_file_size(iop->pathinfo.mt_entry, fat_fd);
- if (rc != RC_OK)
- {
- return rc;
- }
-
- rc = msdos_set_dir_wrt_time_and_date(iop->pathinfo.mt_entry, fat_fd);
- if (rc != RC_OK)
- {
- return rc;
- }
- }
-
- return rc;
-}
-
-/* msdos_file_close --
- * Close fat-file which correspondes to the file. If fat-file descriptor
- * which correspondes to the file is not marked "removed", synchronize
- * size, first cluster number, write time and date fields of the file.
- *
- * PARAMETERS:
- * iop - file control block
- *
- * RETURNS:
- * RC_OK, if file closed successfully, or -1 if error occured (errno set
- * appropriately)
- */
-int
-msdos_file_close(rtems_libio_t *iop)
-{
- int rc = RC_OK;
- rtems_status_code sc = RTEMS_SUCCESSFUL;
- msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
-
- sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
- MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
- if (sc != RTEMS_SUCCESSFUL)
- rtems_set_errno_and_return_minus_one(EIO);
-
- rc = msdos_file_update(iop);
-
- rtems_semaphore_release(fs_info->vol_sema);
- return rc;
-}
-
/* msdos_file_read --
* This routine read from file pointed to by file control block into
* the specified data buffer provided by user
@@ -174,6 +110,9 @@ msdos_file_write(rtems_libio_t *iop,const void *buffer, size_t count)
if (iop->offset > fat_fd->fat_file_size)
fat_fd->fat_file_size = iop->offset;
+ if (ret > 0)
+ fat_file_set_ctime_mtime(fat_fd, time(NULL));
+
rtems_semaphore_release(fs_info->vol_sema);
return ret;
}
@@ -211,6 +150,8 @@ msdos_file_stat(
buf->st_blocks = ((fat_fd->fat_file_size + cl_mask) & ~cl_mask)
>> FAT_SECTOR512_BITS;
buf->st_blksize = fs_info->fat.vol.bpc;
+ buf->st_atime = fat_fd->mtime;
+ buf->st_ctime = fat_fd->ctime;
buf->st_mtime = fat_fd->mtime;
rtems_semaphore_release(fs_info->vol_sema);
@@ -259,8 +200,10 @@ msdos_file_ftruncate(rtems_libio_t *iop, off_t length)
}
}
- if (rc == RC_OK) {
+ if (rc == RC_OK)
+ {
fat_fd->fat_file_size = length;
+ fat_file_set_ctime_mtime(fat_fd, time(NULL));
}
rtems_semaphore_release(fs_info->vol_sema);
@@ -284,13 +227,14 @@ msdos_file_sync(rtems_libio_t *iop)
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
+ fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
- rc = msdos_file_update(iop);
+ rc = fat_file_update(&fs_info->fat, fat_fd);
if (rc != RC_OK)
{
rtems_semaphore_release(fs_info->vol_sema);