unsigned nr_extents;
enum btrfs_reserve_flush_enum flush = BTRFS_RESERVE_FLUSH_ALL;
int ret = 0;
- bool delalloc_lock = true;
/*
* If we are a free space inode we need to not flush since we will be in
*/
if (btrfs_is_free_space_inode(inode)) {
flush = BTRFS_RESERVE_NO_FLUSH;
- delalloc_lock = false;
} else {
if (current->journal_info)
flush = BTRFS_RESERVE_FLUSH_LIMIT;
schedule_timeout(1);
}
- if (delalloc_lock)
- mutex_lock(&inode->delalloc_mutex);
-
num_bytes = ALIGN(num_bytes, fs_info->sectorsize);
/*
&qgroup_reserve);
ret = btrfs_qgroup_reserve_meta_prealloc(root, qgroup_reserve, true);
if (ret)
- goto out_fail;
+ return ret;
ret = btrfs_reserve_metadata_bytes(root, block_rsv, meta_reserve, flush);
- if (ret)
- goto out_qgroup;
+ if (ret) {
+ btrfs_qgroup_free_meta_prealloc(root, qgroup_reserve);
+ return ret;
+ }
/*
* Now we need to update our outstanding extents and csum bytes _first_
block_rsv->qgroup_rsv_reserved += qgroup_reserve;
spin_unlock(&block_rsv->lock);
- if (delalloc_lock)
- mutex_unlock(&inode->delalloc_mutex);
return 0;
-out_qgroup:
- btrfs_qgroup_free_meta_prealloc(root, qgroup_reserve);
-out_fail:
- if (delalloc_lock)
- mutex_unlock(&inode->delalloc_mutex);
- return ret;
}
/**