Patch "f2fs: fix to add missing iput() in gc_data_segment()" has been added to the 6.9-stable tree

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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 6.9-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-6.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 6238ce0c7288b9efb22684b050203963c0ac6c06
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 8852814dab7f6..e86c7f01539a7 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1554,10 +1554,15 @@ 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);




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