[rtems commit] dosfs: Fix fat_file_update()
Sebastian Huber
sebh at rtems.org
Wed Sep 6 12:40:50 UTC 2017
Module: rtems
Branch: 4.11
Commit: a3199d91f395c35accffcf1b037bc398a5a41205
Changeset: http://git.rtems.org/rtems/commit/?id=a3199d91f395c35accffcf1b037bc398a5a41205
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date: Wed Sep 6 14:30:00 2017 +0200
dosfs: Fix fat_file_update()
Do not update the non-existant meta-data of the root directory.
Close #2944.
---
cpukit/libfs/src/dosfs/fat_file.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/cpukit/libfs/src/dosfs/fat_file.c b/cpukit/libfs/src/dosfs/fat_file.c
index c65c758..e7f593e 100644
--- a/cpukit/libfs/src/dosfs/fat_file.c
+++ b/cpukit/libfs/src/dosfs/fat_file.c
@@ -168,11 +168,9 @@ fat_file_update(fat_fs_info_t *fs_info, fat_file_fd_t *fat_fd)
{
int ret_rc = RC_OK;
- /*
- * 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) && FAT_FILE_HAS_META_DATA_CHANGED(fat_fd))
+ if (!FAT_FILE_IS_REMOVED(fat_fd) &&
+ FAT_FILE_HAS_META_DATA_CHANGED(fat_fd) &&
+ !FAT_FD_OF_ROOT_DIR(fat_fd))
{
int rc;
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