From: Darrick J. Wong <djwong@xxxxxxxxxx>
Don't waste time in xchk_setup_metapath_dqinode doing a second lookup of
the quota inodes, just grab them from the quotainfo structure. The
whole point of this scrubber is to make sure that the dirents exist, so
it's completely silly to do lookups.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
fs/xfs/scrub/metapath.c | 41 +++++++++++++++++++++++++----------------
1 file changed, 25 insertions(+), 16 deletions(-)
diff --git a/fs/xfs/scrub/metapath.c b/fs/xfs/scrub/metapath.c
index b78db651346518..80467d6bc76389 100644
--- a/fs/xfs/scrub/metapath.c
+++ b/fs/xfs/scrub/metapath.c
@@ -196,36 +196,45 @@ xchk_setup_metapath_dqinode(
struct xfs_scrub *sc,
xfs_dqtype_t type)
{
+ struct xfs_quotainfo *qi = sc->mp->m_quotainfo;
struct xfs_trans *tp = NULL;
struct xfs_inode *dp = NULL;
struct xfs_inode *ip = NULL;
- const char *path;
int error;
+ if (!qi)
+ return -ENOENT;
+
+ switch (type) {
+ case XFS_DQTYPE_USER:
+ ip = qi->qi_uquotaip;
+ break;
+ case XFS_DQTYPE_GROUP:
+ ip = qi->qi_gquotaip;
+ break;
+ case XFS_DQTYPE_PROJ:
+ ip = qi->qi_pquotaip;
+ break;
+ default:
+ ASSERT(0);
+ return -EINVAL;
+ }
+ if (!ip)
+ return -ENOENT;
+
error = xfs_trans_alloc_empty(sc->mp, &tp);
if (error)
return error;
error = xfs_dqinode_load_parent(tp, &dp);
- if (error)
- goto out_cancel;
-
- error = xfs_dqinode_load(tp, dp, type, &ip);
- if (error)
- goto out_dp;
-
xfs_trans_cancel(tp);
- tp = NULL;
+ if (error)
+ return error;
- path = kasprintf(GFP_KERNEL, "%s", xfs_dqinode_path(type));
- error = xchk_setup_metapath_scan(sc, dp, path, ip);
+ error = xchk_setup_metapath_scan(sc, dp,
+ kstrdup(xfs_dqinode_path(type), GFP_KERNEL), ip);
- xfs_irele(ip);
-out_dp:
xfs_irele(dp);
-out_cancel:
- if (tp)
- xfs_trans_cancel(tp);
return error;
}
#else
