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| author | Chao Yu <chao2.yu@samsung.com> | 2013-12-21 11:03:28 +0100 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-12-23 02:42:51 +0100 |
| commit | deead09009fc5136185fe95026c395b5c2337e1f (patch) | |
| tree | eceef53f619241155d03a75ac2aa53981f96a73f | |
| parent | f2fs: update several comments (diff) | |
| download | linux-deead09009fc5136185fe95026c395b5c2337e1f.tar.xz linux-deead09009fc5136185fe95026c395b5c2337e1f.zip | |
f2fs: avoid to set wrong pino of inode when rename dir
When we rename a dir to new name which is not exist previous,
we will set pino of parent inode with ino of child inode in f2fs_set_link.
It destroy consistency of pino, it should be fixed.
Thanks for previous work of Shu Tan.
Signed-off-by: Shu Tan <shu.tan@samsung.com>
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
| -rw-r--r-- | fs/f2fs/dir.c | 3 | ||||
| -rw-r--r-- | fs/f2fs/namei.c | 2 |
2 files changed, 2 insertions, 3 deletions
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 28206109a293..07ad850bbf97 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -259,9 +259,6 @@ void f2fs_set_link(struct inode *dir, struct f2fs_dir_entry *de, dir->i_mtime = dir->i_ctime = CURRENT_TIME; mark_inode_dirty(dir); - /* update parent inode number before releasing dentry page */ - F2FS_I(inode)->i_pino = dir->i_ino; - f2fs_put_page(page, 1); } diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 575adac17f8b..a68838dae335 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -424,6 +424,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, } f2fs_set_link(new_dir, new_entry, new_page, old_inode); + F2FS_I(old_inode)->i_pino = new_dir->i_ino; new_inode->i_ctime = CURRENT_TIME; if (old_dir_entry) @@ -457,6 +458,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, if (old_dir != new_dir) { f2fs_set_link(old_inode, old_dir_entry, old_dir_page, new_dir); + F2FS_I(old_inode)->i_pino = new_dir->i_ino; } else { kunmap(old_dir_page); f2fs_put_page(old_dir_page, 0); |