From: Andreas Gruenbacher <agruenba@redhat.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH 1/3] gfs2: Don't depend on mp_aheight in clone_metapath
Date: Mon, 30 Jul 2018 14:33:51 +0200 [thread overview]
Message-ID: <20180730123353.15815-1-agruenba@redhat.com> (raw)
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
---
fs/gfs2/bmap.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 03128ed1f34e..a564cf0b7221 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -294,8 +294,11 @@ static void clone_metapath(struct metapath *clone, struct metapath *mp)
unsigned int hgt;
*clone = *mp;
- for (hgt = 0; hgt < mp->mp_aheight; hgt++)
+ for (hgt = 0; hgt < GFS2_MAX_META_HEIGHT; hgt++) {
+ if (mp->mp_bh[hgt] == NULL)
+ break;
get_bh(clone->mp_bh[hgt]);
+ }
}
static void gfs2_metapath_ra(struct gfs2_glock *gl, __be64 *start, __be64 *end)
--
2.17.1
next reply other threads:[~2018-07-30 12:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-30 12:33 Andreas Gruenbacher [this message]
2018-07-30 12:33 ` [Cluster-devel] [PATCH 2/3] gfs2: Split gfs2_indirect_init Andreas Gruenbacher
2018-07-30 20:06 ` Bob Peterson
2018-07-30 12:33 ` [Cluster-devel] [PATCH 3/3] gfs2: Don't create unnecessary indirect blocks Andreas Gruenbacher
2018-07-30 20:12 ` Bob Peterson
2018-07-30 14:29 ` [Cluster-devel] [PATCH 1/3] gfs2: Don't depend on mp_aheight in clone_metapath Andreas Gruenbacher
2018-07-30 20:06 ` Bob Peterson
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