summaryrefslogtreecommitdiff
path: root/usr/src/uts/common/fs/zfs/range_tree.c
diff options
context:
space:
mode:
authorGeorge Wilson <george.wilson@delphix.com>2014-07-19 12:19:24 -0800
committerChristopher Siden <chris@delphix.com>2014-07-19 13:19:25 -0700
commit2e4c998613148111f2fc5371085331ffb39122ff (patch)
tree5e4d70ac2315a52593b906f3f334ed68d419e661 /usr/src/uts/common/fs/zfs/range_tree.c
parent1a41ca239310955ae95b2569b707432432a58580 (diff)
downloadillumos-joyent-2e4c998613148111f2fc5371085331ffb39122ff.tar.gz
4976 zfs should only avoid writing to a failing non-redundant top-level vdev
4977 mdb error in ::spa_space from space_cb() if a metaslab's ms_sm is NULL 4978 ztest fails in get_metaslab_refcount() 4979 extend free space histogram to device and pool 4980 metaslabs should have a fragmentation metric 4981 remove fragmented ops vector from block allocator 4982 space_map object should proactively upgrade when feature is enabled 4983 need to collect metaslab information via mdb 4984 device selection should use fragmentation metric Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: Adam Leventhal <adam.leventhal@delphix.com> Reviewed by: Christopher Siden <christopher.siden@delphix.com> Approved by: Garrett D'Amore <garrett@damore.org>
Diffstat (limited to 'usr/src/uts/common/fs/zfs/range_tree.c')
-rw-r--r--usr/src/uts/common/fs/zfs/range_tree.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/usr/src/uts/common/fs/zfs/range_tree.c b/usr/src/uts/common/fs/zfs/range_tree.c
index 15e123ef5f..22175e06ab 100644
--- a/usr/src/uts/common/fs/zfs/range_tree.c
+++ b/usr/src/uts/common/fs/zfs/range_tree.c
@@ -81,6 +81,7 @@ range_tree_stat_incr(range_tree_t *rt, range_seg_t *rs)
uint64_t size = rs->rs_end - rs->rs_start;
int idx = highbit64(size) - 1;
+ ASSERT(size != 0);
ASSERT3U(idx, <,
sizeof (rt->rt_histogram) / sizeof (*rt->rt_histogram));
@@ -95,6 +96,7 @@ range_tree_stat_decr(range_tree_t *rt, range_seg_t *rs)
uint64_t size = rs->rs_end - rs->rs_start;
int idx = highbit64(size) - 1;
+ ASSERT(size != 0);
ASSERT3U(idx, <,
sizeof (rt->rt_histogram) / sizeof (*rt->rt_histogram));