Miao Xie
2012-Nov-08 09:54 UTC
[PATCH 3/3] Btrfs-progs: check the relation of two group by real level numbers
From: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
Comparing qgroupid is not good way to check the relationship of two groups,
the right way is to compare the real level numbers.
Signed-off-by: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
---
cmds-qgroup.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/cmds-qgroup.c b/cmds-qgroup.c
index c4122bf..70019d0 100644
--- a/cmds-qgroup.c
+++ b/cmds-qgroup.c
@@ -50,7 +50,7 @@ static int qgroup_assign(int assign, int argc, char **argv)
/*
* FIXME src should accept subvol path
*/
- if (args.src >= args.dst) {
+ if ((args.src >> 48) >= (args.dst >> 48)) {
fprintf(stderr, "ERROR: bad relation requested
''%s''\n", path);
return 12;
}
-- 1.7.7.6
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