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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-09-05 12:05:11 (GMT) |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-09-05 12:05:11 (GMT) |
| commit | 75d8f2931a803b803cb4a850448460475c20f30b (patch) | |
| tree | 9853b9084fa55609c8e4abbc1763bc500e05da50 /fs/btrfs/qgroup.c | |
| parent | ffb690d5aa36d38d7bed7579e3f07b84ff6b3a08 (diff) | |
| parent | e93c7d1bc350189511d32cec2f0af79c30e7fa47 (diff) | |
| download | linux-fsl-qoriq-75d8f2931a803b803cb4a850448460475c20f30b.tar.xz | |
Merge branch 'asoc-omap' into for-3.7
Diffstat (limited to 'fs/btrfs/qgroup.c')
| -rw-r--r-- | fs/btrfs/qgroup.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index bc424ae..38b42e7 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -1364,13 +1364,17 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans, spin_lock(&fs_info->qgroup_lock); dstgroup = add_qgroup_rb(fs_info, objectid); - if (!dstgroup) + if (IS_ERR(dstgroup)) { + ret = PTR_ERR(dstgroup); goto unlock; + } if (srcid) { srcgroup = find_qgroup_rb(fs_info, srcid); - if (!srcgroup) + if (!srcgroup) { + ret = -EINVAL; goto unlock; + } dstgroup->rfer = srcgroup->rfer - level_size; dstgroup->rfer_cmpr = srcgroup->rfer_cmpr - level_size; srcgroup->excl = level_size; @@ -1379,8 +1383,10 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans, qgroup_dirty(fs_info, srcgroup); } - if (!inherit) + if (!inherit) { + ret = -EINVAL; goto unlock; + } i_qgroups = (u64 *)(inherit + 1); for (i = 0; i < inherit->num_qgroups; ++i) { |