diff options
| author | Leo Martins <loemra.dev@gmail.com> | 2025-05-27 17:04:21 -0700 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2025-06-19 15:18:35 +0200 |
| commit | dd276214e439db08f444fd3e07e9fe4c9e0ca210 (patch) | |
| tree | 11084fb8f0314339653114bd6fbe49297ed70a84 /fs/btrfs | |
| parent | c769be2d3dbb165a3d432f4fcca2c80fabb35877 (diff) | |
btrfs: fix delayed ref refcount leak in debug assertion
If the delayed_root is not empty we are increasing the number of
references to a delayed_node without decreasing it, causing a leak. Fix
by decrementing the delayed_node reference count.
Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Leo Martins <loemra.dev@gmail.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
[ Remove the changelog from the commit message. ]
Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/delayed-inode.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index c7cc24a5dd5e..8c597fa60523 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -1377,7 +1377,10 @@ static int btrfs_wq_run_delayed_node(struct btrfs_delayed_root *delayed_root, void btrfs_assert_delayed_root_empty(struct btrfs_fs_info *fs_info) { - WARN_ON(btrfs_first_delayed_node(fs_info->delayed_root)); + struct btrfs_delayed_node *node = btrfs_first_delayed_node(fs_info->delayed_root); + + if (WARN_ON(node)) + refcount_dec(&node->refs); } static bool could_end_wait(struct btrfs_delayed_root *delayed_root, int seq) |