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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-07-22 22:12:56 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-07-30 15:17:03 +0900 |
| commit | f0947e5ccedb749b2f701aa5279cd8f848a720a1 (patch) | |
| tree | c2c2f6fd66b2aac9d4d6d55f7cc23cd9790305e5 /fs/f2fs | |
| parent | 1cd14cafc694bcedc5017a4f0dcb3c3faddec622 (diff) | |
| download | op-kernel-dev-f0947e5ccedb749b2f701aa5279cd8f848a720a1.zip op-kernel-dev-f0947e5ccedb749b2f701aa5279cd8f848a720a1.tar.gz | |
f2fs: fix i_name during f2fs_sync_file
As similar as the i_pino fix, i_name also should be fixed when i_nlink is 1.
The errorneous scenario is like this.
1. touch test1
2. link test1 test2
3. unlink test2
4. fsync test1
After this, i_name should be test1.
CC: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/file.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 65ca3b3..c2deb27 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -112,11 +112,13 @@ static int get_parent_ino(struct inode *inode, nid_t *pino) if (!dentry) return 0; - inode = igrab(dentry->d_parent->d_inode); - dput(dentry); + if (update_dent_inode(inode, &dentry->d_name)) { + dput(dentry); + return 0; + } - *pino = inode->i_ino; - iput(inode); + *pino = parent_ino(dentry); + dput(dentry); return 1; } |
