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author | trociny <trociny@FreeBSD.org> | 2013-10-26 08:35:54 +0000 |
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committer | trociny <trociny@FreeBSD.org> | 2013-10-26 08:35:54 +0000 |
commit | a482904d30b8e2d155b83f21f311686e81f8452d (patch) | |
tree | 0b8228f3c79f9dfc06a11024207784cae23938fb /sbin | |
parent | 130419d137ba70fe8963ba3479f74ceae3cc8b78 (diff) | |
download | FreeBSD-src-a482904d30b8e2d155b83f21f311686e81f8452d.zip FreeBSD-src-a482904d30b8e2d155b83f21f311686e81f8452d.tar.gz |
Merging local and remote bitmaps must be protected by hr_amp lock.
This is believed to fix hastd crashes, which might occur during
synchronization, triggered by the failed assertion:
Assertion failed: (amp->am_memtab[ext] > 0),
function activemap_write_complete, file activemap.c, line 351.
MFC after: 1 week
Diffstat (limited to 'sbin')
-rw-r--r-- | sbin/hastd/primary.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sbin/hastd/primary.c b/sbin/hastd/primary.c index 09ae17b..bd484e3 100644 --- a/sbin/hastd/primary.c +++ b/sbin/hastd/primary.c @@ -781,6 +781,7 @@ init_remote(struct hast_resource *res, struct proto_conn **inp, free(map); goto close; } + mtx_lock(&res->hr_amp_lock); /* * Merge local and remote bitmaps. */ @@ -790,7 +791,6 @@ init_remote(struct hast_resource *res, struct proto_conn **inp, * Now that we merged bitmaps from both nodes, flush it to the * disk before we start to synchronize. */ - mtx_lock(&res->hr_amp_lock); (void)hast_activemap_flush(res); } nv_free(nvin); |