From 871383be592ba7e819d27556591e315a0df38cee Mon Sep 17 00:00:00 2001 From: David Sterba Date: Mon, 2 Apr 2012 18:31:37 +0200 Subject: [PATCH] btrfs: add missing unlocks to transaction abort paths Added in commit 49b25e0540904be0bf558b84475c69d72e4de66e ("btrfs: enhance transaction abort infrastructure") Reported-by: Dan Carpenter Signed-off-by: David Sterba --- fs/btrfs/transaction.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 11b77a59db62..36422254ef67 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -73,8 +73,10 @@ static noinline int join_transaction(struct btrfs_root *root, int nofail) cur_trans = root->fs_info->running_transaction; if (cur_trans) { - if (cur_trans->aborted) + if (cur_trans->aborted) { + spin_unlock(&root->fs_info->trans_lock); return cur_trans->aborted; + } atomic_inc(&cur_trans->use_count); atomic_inc(&cur_trans->num_writers); cur_trans->num_joined++; @@ -1400,6 +1402,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, ret = commit_fs_roots(trans, root); if (ret) { mutex_unlock(&root->fs_info->tree_log_mutex); + mutex_unlock(&root->fs_info->reloc_mutex); goto cleanup_transaction; } @@ -1411,6 +1414,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, ret = commit_cowonly_roots(trans, root); if (ret) { mutex_unlock(&root->fs_info->tree_log_mutex); + mutex_unlock(&root->fs_info->reloc_mutex); goto cleanup_transaction; } -- GitLab