linux-kernel - [PATCH] f2fs: add missing dput() when printing the donation list

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Message-ID: <20251002015645.3588322-1-jaegeuk@kernel.org>
Date: Thu,  2 Oct 2025 01:56:45 +0000
From: Jaegeuk Kim <jaegeuk@...nel.org>
To: linux-kernel@...r.kernel.org,
	linux-f2fs-devel@...ts.sourceforge.net
Cc: Jaegeuk Kim <jaegeuk@...nel.org>
Subject: [PATCH] f2fs: add missing dput() when printing the donation list

We missed to call dput() on the grabbed dentry.

Fixes: f1a49c1b112b ("f2fs: show the list of donation files")
Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>
---
 fs/f2fs/sysfs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index 7992386fb9e6..6d2a4fba68a2 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -1845,6 +1845,7 @@ static int __maybe_unused donation_list_seq_show(struct seq_file *seq,
 				(loff_t)(fi->donate_end + 1) << (PAGE_SHIFT - 10),
 				(loff_t)inode->i_mapping->nrpages << (PAGE_SHIFT - 10));
 next:
+		dput(dentry);
 		inode_unlock_shared(inode);
 		iput(inode);
 	}
-- 
2.51.0.618.g983fd99d29-goog