diff options
Diffstat (limited to 'fs/btrfs/inode-map.c')
| -rw-r--r-- | fs/btrfs/inode-map.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/btrfs/inode-map.c b/fs/btrfs/inode-map.c index ab485e5..cc8ca193 100644 --- a/fs/btrfs/inode-map.c +++ b/fs/btrfs/inode-map.c @@ -55,7 +55,7 @@ static int caching_kthread(void *data) key.type = BTRFS_INODE_ITEM_KEY; again: /* need to make sure the commit_root doesn't disappear */ - mutex_lock(&root->fs_commit_mutex); + down_read(&fs_info->commit_root_sem); ret = btrfs_search_slot(NULL, root, &key, path, 0, 0); if (ret < 0) @@ -88,7 +88,7 @@ again: btrfs_item_key_to_cpu(leaf, &key, 0); btrfs_release_path(path); root->cache_progress = last; - mutex_unlock(&root->fs_commit_mutex); + up_read(&fs_info->commit_root_sem); schedule_timeout(1); goto again; } else @@ -127,7 +127,7 @@ next: btrfs_unpin_free_ino(root); out: wake_up(&root->cache_wait); - mutex_unlock(&root->fs_commit_mutex); + up_read(&fs_info->commit_root_sem); btrfs_free_path(path); @@ -223,11 +223,11 @@ again: * or the caching work is done. */ - mutex_lock(&root->fs_commit_mutex); + down_write(&root->fs_info->commit_root_sem); spin_lock(&root->cache_lock); if (root->cached == BTRFS_CACHE_FINISHED) { spin_unlock(&root->cache_lock); - mutex_unlock(&root->fs_commit_mutex); + up_write(&root->fs_info->commit_root_sem); goto again; } spin_unlock(&root->cache_lock); @@ -240,7 +240,7 @@ again: else __btrfs_add_free_space(pinned, objectid, 1); - mutex_unlock(&root->fs_commit_mutex); + up_write(&root->fs_info->commit_root_sem); } } @@ -250,7 +250,7 @@ again: * and others will just be dropped, because the commit root we were * searching has changed. * - * Must be called with root->fs_commit_mutex held + * Must be called with root->fs_info->commit_root_sem held */ void btrfs_unpin_free_ino(struct btrfs_root *root) { |
