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| author |   Jaegeuk Kim <jaegeuk@kernel.org> | 2015-01-09 16:27:17 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-02-11 17:04:30 -0800 |
| commit | 871f599f4a869d24ef98b0217f19f0cc55ff59ac (patch) | |
| tree | 24bfdfff79ff3b008a8996dc88f210659a12edfc /fs | |
| parent | f2fs: pids_lock can be static (diff) | |
| download | linux-dev-871f599f4a869d24ef98b0217f19f0cc55ff59ac.tar.xz linux-dev-871f599f4a869d24ef98b0217f19f0cc55ff59ac.zip | |
f2fs: avoid infinite loop on cp_error
If cp_error is set, we should avoid all the infinite loop.
In f2fs_sync_file, there is a hole, and this patch fixes that.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/file.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 5df336757d6c..710adc987937 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -247,6 +247,10 @@ go_write: sync_nodes: sync_node_pages(sbi, ino, &wbc); + /* if cp_error was enabled, we should avoid infinite loop */ + if (unlikely(f2fs_cp_error(sbi))) + goto out; + if (need_inode_block_update(sbi, ino)) { mark_inode_dirty_sync(inode); f2fs_write_inode(inode, NULL); |