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Diffstat (limited to 'cpukit/libfs/src/imfs/memfile.c')
-rw-r--r--cpukit/libfs/src/imfs/memfile.c35
1 files changed, 2 insertions, 33 deletions
diff --git a/cpukit/libfs/src/imfs/memfile.c b/cpukit/libfs/src/imfs/memfile.c
index d2cff01517..64679df037 100644
--- a/cpukit/libfs/src/imfs/memfile.c
+++ b/cpukit/libfs/src/imfs/memfile.c
@@ -109,7 +109,6 @@ int memfile_open(
if (iop->flags & LIBIO_FLAGS_APPEND)
iop->offset = the_jnode->info.file.size;
- iop->size = the_jnode->info.file.size;
return 0;
}
@@ -148,7 +147,6 @@ ssize_t memfile_write(
the_jnode = iop->pathinfo.node_access;
status = IMFS_memfile_write( the_jnode, iop->offset, buffer, count );
- iop->size = the_jnode->info.file.size;
return status;
}
@@ -170,34 +168,6 @@ int memfile_ioctl(
}
/*
- * memfile_lseek
- *
- * This routine processes the lseek() system call.
- */
-off_t memfile_lseek(
- rtems_libio_t *iop,
- off_t offset,
- int whence
-)
-{
- IMFS_jnode_t *the_jnode;
-
- the_jnode = iop->pathinfo.node_access;
-
- if (IMFS_type( the_jnode ) == IMFS_LINEAR_FILE) {
- if (iop->offset > the_jnode->info.linearfile.size)
- iop->offset = the_jnode->info.linearfile.size;
- }
- else { /* Must be a block file (IMFS_MEMORY_FILE). */
- if (IMFS_memfile_extend( the_jnode, iop->offset ))
- rtems_set_errno_and_return_minus_one( ENOSPC );
-
- iop->size = the_jnode->info.file.size;
- }
- return iop->offset;
-}
-
-/*
* memfile_stat
*
* This IMFS_stat() can be used.
@@ -232,7 +202,6 @@ int memfile_ftruncate(
* future use and just set the length.
*/
the_jnode->info.file.size = length;
- iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
@@ -265,7 +234,7 @@ MEMFILE_STATIC int IMFS_memfile_extend(
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
- rtems_set_errno_and_return_minus_one( EINVAL );
+ rtems_set_errno_and_return_minus_one( EFBIG );
/*
* Verify new file size is actually larger than current size
@@ -654,7 +623,7 @@ MEMFILE_STATIC ssize_t IMFS_memfile_write(
if ( last_byte > the_jnode->info.file.size ) {
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
- rtems_set_errno_and_return_minus_one( ENOSPC );
+ return status;
}
copied = 0;