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)
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
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);
* 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);
else
__btrfs_add_free_space(pinned, objectid, 1);
- mutex_unlock(&root->fs_commit_mutex);
+ up_write(&root->fs_info->commit_root_sem);
}
}
* 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)
{