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 <[email protected]> Signed-off-by: Chao Yu <[email protected]> --- fs/f2fs/dir.c | 3 --- 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 c6c9280..b1b32ea 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -256,9 +256,6 @@ 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 575adac..a68838d 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); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
