diff options
| author | Chao Yu <chao2.yu@samsung.com> | 2015-12-23 17:50:30 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-12-30 10:14:09 -0800 |
| commit | c34f42e2cb2d27650549306de5ff36839e9177d6 (patch) | |
| tree | 1672f5a7ac38c08f558d26c27c835c5ccabf6943 /fs/f2fs/file.c | |
| parent | 2a3407607028f7c780f1c20faa4e922bf631d340 (diff) | |
f2fs: report error of do_checkpoint
do_checkpoint and write_checkpoint can fail due to reasons like triggering
in a readonly fs or encountering IO error of storage device.
So it's better to report such error info to user, let user be aware of
failure of doing checkpoint.
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/file.c')
| -rw-r--r-- | fs/f2fs/file.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 888ce4765779..780db8bd2451 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1618,6 +1618,7 @@ static int f2fs_ioc_write_checkpoint(struct file *filp, unsigned long arg) struct inode *inode = file_inode(filp); struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct cp_control cpc; + int err; if (!capable(CAP_SYS_ADMIN)) return -EPERM; @@ -1628,10 +1629,10 @@ static int f2fs_ioc_write_checkpoint(struct file *filp, unsigned long arg) cpc.reason = __get_cp_reason(sbi); mutex_lock(&sbi->gc_mutex); - write_checkpoint(sbi, &cpc); + err = write_checkpoint(sbi, &cpc); mutex_unlock(&sbi->gc_mutex); - return 0; + return err; } static int f2fs_defragment_range(struct f2fs_sb_info *sbi, |