diff options
| -rw-r--r-- | fs/btrfs/ctree.h | 7 | ||||
| -rw-r--r-- | fs/btrfs/disk-io.c | 1 | ||||
| -rw-r--r-- | fs/btrfs/ordered-data.c | 4 |
3 files changed, 10 insertions, 2 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 0632832d4446..063e48587126 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1413,6 +1413,13 @@ struct btrfs_fs_info { * before jumping into the main commit. */ struct mutex ordered_operations_mutex; + + /* + * Same as ordered_operations_mutex except this is for ordered extents + * and not the operations. + */ + struct mutex ordered_extent_flush_mutex; + struct rw_semaphore extent_commit_sem; struct rw_semaphore cleanup_work_sem; diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 572e21eb644c..68391ecf2c59 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2277,6 +2277,7 @@ int open_ctree(struct super_block *sb, mutex_init(&fs_info->ordered_operations_mutex); + mutex_init(&fs_info->ordered_extent_flush_mutex); mutex_init(&fs_info->tree_log_mutex); mutex_init(&fs_info->chunk_mutex); mutex_init(&fs_info->transaction_kthread_mutex); diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index 81369827e514..b52b2c4010c2 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -671,7 +671,7 @@ int btrfs_run_ordered_operations(struct btrfs_trans_handle *trans, INIT_LIST_HEAD(&splice); INIT_LIST_HEAD(&works); - mutex_lock(&root->fs_info->ordered_operations_mutex); + mutex_lock(&root->fs_info->ordered_extent_flush_mutex); spin_lock(&root->fs_info->ordered_root_lock); list_splice_init(&cur_trans->ordered_operations, &splice); while (!list_empty(&splice)) { @@ -718,7 +718,7 @@ out: list_del_init(&work->list); btrfs_wait_and_free_delalloc_work(work); } - mutex_unlock(&root->fs_info->ordered_operations_mutex); + mutex_unlock(&root->fs_info->ordered_extent_flush_mutex); return ret; } |