Messages in this thread Patch in this message | | | From | Jaegeuk Kim <> | Subject | [PATCH] f2fs: fix i_name during f2fs_sync_file | Date | Tue, 23 Jul 2013 17:31:27 +0900 |
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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> --- fs/f2fs/file.c | 10 ++++++---- 1 file 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; } -- 1.8.3.1.437.g0dbd812
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