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 <v...@zeniv.linux.org.uk>
Signed-off-by: Jaegeuk Kim <jaegeuk....@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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