This is a note to let you know that I've just added the patch titled
f2fs: fix to add missing iput() in gc_data_segment()
to the 6.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
f2fs-fix-to-add-missing-iput-in-gc_data_segment.patch
and it can be found in the queue-6.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 1134aa47c0d9ebf3e89da3d242b38ede8c9d962c
Author: Chao Yu <chao@xxxxxxxxxx>
Date: Fri May 10 11:43:33 2024 +0800
f2fs: fix to add missing iput() in gc_data_segment()
[ Upstream commit a798ff17cd2dabe47d5d4ed3d509631793c36e19 ]
During gc_data_segment(), if inode state is abnormal, it missed to call
iput(), fix it.
Fixes: b73e52824c89 ("f2fs: reposition unlock_new_inode to prevent accessing invalid inode")
Fixes: 9056d6489f5a ("f2fs: fix to do sanity check on inode type during garbage collection")
Signed-off-by: Chao Yu <chao@xxxxxxxxxx>
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 6899f434ad688..61f142f2cce23 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1552,10 +1552,15 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
int err;
inode = f2fs_iget(sb, dni.ino);
- if (IS_ERR(inode) || is_bad_inode(inode) ||
- special_file(inode->i_mode))
+ if (IS_ERR(inode))
continue;
+ if (is_bad_inode(inode) ||
+ special_file(inode->i_mode)) {
+ iput(inode);
+ continue;
+ }
+
err = f2fs_gc_pinned_control(inode, gc_type, segno);
if (err == -EAGAIN) {
iput(inode);
