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Diffstat (limited to 'cpukit/libfs/src/rfs/rtems-rfs-rtems-file.c')
-rw-r--r--cpukit/libfs/src/rfs/rtems-rfs-rtems-file.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/cpukit/libfs/src/rfs/rtems-rfs-rtems-file.c b/cpukit/libfs/src/rfs/rtems-rfs-rtems-file.c
index 0a15652dfc..b2ff45df8b 100644
--- a/cpukit/libfs/src/rfs/rtems-rfs-rtems-file.c
+++ b/cpukit/libfs/src/rfs/rtems-rfs-rtems-file.c
@@ -72,7 +72,6 @@ rtems_rfs_rtems_file_open (rtems_libio_t* iop,
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_OPEN))
printf("rtems-rfs: file-open: handle:%p\n", file);
- iop->size = rtems_rfs_file_size (file);
rtems_rfs_rtems_set_iop_file_handle (iop, file);
rtems_rfs_rtems_unlock (fs);
@@ -245,8 +244,6 @@ rtems_rfs_rtems_file_write (rtems_libio_t* iop,
}
}
- iop->size = rtems_rfs_file_size (file);
-
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
return write;
@@ -282,26 +279,32 @@ rtems_rfs_rtems_file_lseek (rtems_libio_t* iop,
int whence)
{
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
- rtems_rfs_pos pos;
- int rc;
+ off_t old_offset;
+ off_t new_offset;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_LSEEK))
printf("rtems-rfs: file-lseek: handle:%p offset:%" PRIdoff_t "\n", file, offset);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
- pos = iop->offset;
-
- rc = rtems_rfs_file_seek (file, pos, &pos);
- if (rc)
+ old_offset = iop->offset;
+ new_offset = rtems_filesystem_default_lseek_file (iop, offset, whence);
+ if (new_offset != -1)
{
- rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
- return rtems_rfs_rtems_error ("file_lseek: lseek", rc);
+ rtems_rfs_pos pos = iop->offset;
+ int rc = rtems_rfs_file_seek (file, pos, &pos);
+
+ if (rc)
+ {
+ rtems_rfs_rtems_error ("file_lseek: lseek", rc);
+ iop->offset = old_offset;
+ new_offset = -1;
+ }
}
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
- return iop->offset;
+ return new_offset;
}
/**
@@ -327,8 +330,6 @@ rtems_rfs_rtems_file_ftruncate (rtems_libio_t* iop,
if (rc)
rc = rtems_rfs_rtems_error ("file_ftruncate: set size", rc);
- iop->size = rtems_rfs_file_size (file);
-
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
return rc;