qgroup_account_snapshot() is trying to unlock the not taken tree_log_mutex in a error path. Since ret != 0 in this case, we can just return from here.
Fixes: 2a4d84c11a87 ("btrfs: move delayed ref flushing for qgroup into qgroup helper") Cc: stable stable@vger.kernel.org # 5.12 Signed-off-by: Naohiro Aota naohiro.aota@wdc.com --- fs/btrfs/transaction.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index f75de9f6c0ad..6aca64cf77dc 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1476,7 +1476,7 @@ static int qgroup_account_snapshot(struct btrfs_trans_handle *trans, ret = btrfs_run_delayed_refs(trans, (unsigned long)-1); if (ret) { btrfs_abort_transaction(trans, ret); - goto out; + return ret; }
/*
On 2021/6/21 上午9:21, Naohiro Aota wrote:
qgroup_account_snapshot() is trying to unlock the not taken tree_log_mutex in a error path. Since ret != 0 in this case, we can just return from here.
Fixes: 2a4d84c11a87 ("btrfs: move delayed ref flushing for qgroup into qgroup helper") Cc: stable stable@vger.kernel.org # 5.12 Signed-off-by: Naohiro Aota naohiro.aota@wdc.com
Reviewed-by: Qu Wenruo wqu@suse.com
Thanks, Qu
fs/btrfs/transaction.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index f75de9f6c0ad..6aca64cf77dc 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1476,7 +1476,7 @@ static int qgroup_account_snapshot(struct btrfs_trans_handle *trans, ret = btrfs_run_delayed_refs(trans, (unsigned long)-1); if (ret) { btrfs_abort_transaction(trans, ret);
goto out;
return ret;
}
/*
On Mon, Jun 21, 2021 at 10:21:14AM +0900, Naohiro Aota wrote:
qgroup_account_snapshot() is trying to unlock the not taken tree_log_mutex in a error path. Since ret != 0 in this case, we can just return from here.
Fixes: 2a4d84c11a87 ("btrfs: move delayed ref flushing for qgroup into qgroup helper") Cc: stable stable@vger.kernel.org # 5.12 Signed-off-by: Naohiro Aota naohiro.aota@wdc.com
Added to misc-next, thanks.
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