diff mbox series

[f2fs-dev] f2fs: remove unnecessary f2fs_put_page in f2fs_rename

Message ID 20240112171645.3929428-1-jaegeuk@kernel.org (mailing list archive)
State Accepted
Commit fb09ad63d798533d4a3a338513c1ef1a547955f0
Headers show
Series [f2fs-dev] f2fs: remove unnecessary f2fs_put_page in f2fs_rename | expand

Commit Message

Jaegeuk Kim Jan. 12, 2024, 5:16 p.m. UTC
[1] changed the below condition, which made f2fs_put_page() voided.
This patch reapplies the AL's resolution in -next from [2].

-       if (S_ISDIR(old_inode->i_mode)) {
+       if (old_is_dir && old_dir != new_dir) {
                old_dir_entry = f2fs_parent_dir(old_inode, &old_dir_page);
                if (!old_dir_entry) {
                        if (IS_ERR(old_dir_page))

[1] 7deee77b993a ("f2fs: Avoid reading renamed directory if parent does not change")
[2] https://lore.kernel.org/all/20231220013402.GW1674809@ZenIV/

Suggested-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/namei.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

Comments

Chao Yu Jan. 13, 2024, 2:24 a.m. UTC | #1
On 2024/1/13 1:16, Jaegeuk Kim wrote:
> [1] changed the below condition, which made f2fs_put_page() voided.
> This patch reapplies the AL's resolution in -next from [2].
> 
> -       if (S_ISDIR(old_inode->i_mode)) {
> +       if (old_is_dir && old_dir != new_dir) {
>                  old_dir_entry = f2fs_parent_dir(old_inode, &old_dir_page);
>                  if (!old_dir_entry) {
>                          if (IS_ERR(old_dir_page))
> 
> [1] 7deee77b993a ("f2fs: Avoid reading renamed directory if parent does not change")
> [2] https://lore.kernel.org/all/20231220013402.GW1674809@ZenIV/
> 
> Suggested-by: Al Viro <viro@zeniv.linux.org.uk>
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,
patchwork-bot+f2fs@kernel.org Jan. 29, 2024, 8:29 p.m. UTC | #2
Hello:

This patch was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <jaegeuk@kernel.org>:

On Fri, 12 Jan 2024 09:16:45 -0800 you wrote:
> [1] changed the below condition, which made f2fs_put_page() voided.
> This patch reapplies the AL's resolution in -next from [2].
> 
> -       if (S_ISDIR(old_inode->i_mode)) {
> +       if (old_is_dir && old_dir != new_dir) {
>                 old_dir_entry = f2fs_parent_dir(old_inode, &old_dir_page);
>                 if (!old_dir_entry) {
>                         if (IS_ERR(old_dir_page))
> 
> [...]

Here is the summary with links:
  - [f2fs-dev] f2fs: remove unnecessary f2fs_put_page in f2fs_rename
    https://git.kernel.org/jaegeuk/f2fs/c/fb09ad63d798

You are awesome, thank you!
diff mbox series

Patch

diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index b3bb815fc6aa..ba11298b7837 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -1105,14 +1105,11 @@  static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
 		iput(whiteout);
 	}
 
-	if (old_is_dir) {
-		if (old_dir_entry)
-			f2fs_set_link(old_inode, old_dir_entry,
-						old_dir_page, new_dir);
-		else
-			f2fs_put_page(old_dir_page, 0);
+	if (old_dir_entry)
+		f2fs_set_link(old_inode, old_dir_entry, old_dir_page, new_dir);
+	if (old_is_dir)
 		f2fs_i_links_write(old_dir, false);
-	}
+
 	if (F2FS_OPTION(sbi).fsync_mode == FSYNC_MODE_STRICT) {
 		f2fs_add_ino_entry(sbi, new_dir->i_ino, TRANS_DIR_INO);
 		if (S_ISDIR(old_inode->i_mode))