diff options
Diffstat (limited to 'fs/btrfs/qgroup.c')
| -rw-r--r-- | fs/btrfs/qgroup.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 1e4c6e95ab55..cd9717ea8c9d 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -551,9 +551,15 @@ static int add_qgroup_item(struct btrfs_trans_handle *trans, key.type = BTRFS_QGROUP_INFO_KEY; key.offset = qgroupid; + /* + * Avoid a transaction abort by catching -EEXIST here. In that + * case, we proceed by re-initializing the existing structure + * on disk. + */ + ret = btrfs_insert_empty_item(trans, quota_root, path, &key, sizeof(*qgroup_info)); - if (ret) + if (ret && ret != -EEXIST) goto out; leaf = path->nodes[0]; @@ -572,7 +578,7 @@ static int add_qgroup_item(struct btrfs_trans_handle *trans, key.type = BTRFS_QGROUP_LIMIT_KEY; ret = btrfs_insert_empty_item(trans, quota_root, path, &key, sizeof(*qgroup_limit)); - if (ret) + if (ret && ret != -EEXIST) goto out; leaf = path->nodes[0]; |