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authorIngo Molnar <mingo@kernel.org>2012-12-08 15:25:06 +0100
committerIngo Molnar <mingo@kernel.org>2012-12-08 15:25:06 +0100
commitf0b9abfb044649bc452fb2fb975ff2fd599cc6a3 (patch)
tree7800081c5cb16a4dfee1e57a70f3be90f7b50d9a /fs/btrfs/qgroup.c
parentadc1ef1e37358d3c17d1a74a58b2e104fc0bda15 (diff)
parent1b3c393cd43f22ead8a6a2f839efc6df8ebd7465 (diff)
Merge branch 'linus' into perf/core
Conflicts: tools/perf/Makefile tools/perf/builtin-test.c tools/perf/perf.h tools/perf/tests/parse-events.c tools/perf/util/evsel.h Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/btrfs/qgroup.c')
-rw-r--r--fs/btrfs/qgroup.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 5039686df6a..fe9d02c45f8 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -790,8 +790,10 @@ int btrfs_quota_enable(struct btrfs_trans_handle *trans,
}
path = btrfs_alloc_path();
- if (!path)
- return -ENOMEM;
+ if (!path) {
+ ret = -ENOMEM;
+ goto out_free_root;
+ }
key.objectid = 0;
key.type = BTRFS_QGROUP_STATUS_KEY;
@@ -800,7 +802,7 @@ int btrfs_quota_enable(struct btrfs_trans_handle *trans,
ret = btrfs_insert_empty_item(trans, quota_root, path, &key,
sizeof(*ptr));
if (ret)
- goto out;
+ goto out_free_path;
leaf = path->nodes[0];
ptr = btrfs_item_ptr(leaf, path->slots[0],
@@ -818,8 +820,15 @@ int btrfs_quota_enable(struct btrfs_trans_handle *trans,
fs_info->quota_root = quota_root;
fs_info->pending_quota_state = 1;
spin_unlock(&fs_info->qgroup_lock);
-out:
+out_free_path:
btrfs_free_path(path);
+out_free_root:
+ if (ret) {
+ free_extent_buffer(quota_root->node);
+ free_extent_buffer(quota_root->commit_root);
+ kfree(quota_root);
+ }
+out:
return ret;
}