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authorLizhi Xu <lizhi.xu@windriver.com>2025-09-05 09:59:25 +0800
committerChristian Brauner <brauner@kernel.org>2025-09-15 13:57:15 +0200
commit66d938e89e940e512f4c3deac938ecef399c13f9 (patch)
treef78b66edbce5673a120c15eb34e6c4cc8a417d31 /fs
parentf83ec76bf285bea5727f478a68b894f5543ca76e (diff)
netfs: Prevent duplicate unlocking
The filio lock has been released here, so there is no need to jump to error_folio_unlock to release it again. Reported-by: syzbot+b73c7d94a151e2ee1e9b@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=b73c7d94a151e2ee1e9b Signed-off-by: Lizhi Xu <lizhi.xu@windriver.com> Acked-by: David Howells <dhowells@redhat.com> Reviewed-by: Paulo Alcantara (Red Hat) <pc@manguebit.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/netfs/buffered_write.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/netfs/buffered_write.c b/fs/netfs/buffered_write.c
index f27ea5099a68..09394ac2c180 100644
--- a/fs/netfs/buffered_write.c
+++ b/fs/netfs/buffered_write.c
@@ -347,7 +347,7 @@ ssize_t netfs_perform_write(struct kiocb *iocb, struct iov_iter *iter,
folio_put(folio);
ret = filemap_write_and_wait_range(mapping, fpos, fpos + flen - 1);
if (ret < 0)
- goto error_folio_unlock;
+ goto out;
continue;
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