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author | jhb <jhb@FreeBSD.org> | 2014-10-15 19:27:14 +0000 |
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committer | jhb <jhb@FreeBSD.org> | 2014-10-15 19:27:14 +0000 |
commit | 44cc4e9f2029f7ca83413a801230adbf8e00915d (patch) | |
tree | 25e8fc28f372d4ce5234120d78a3dd697dcabb73 /lib | |
parent | 92c5a45b89b79dd541cdd42a298bd9ef50c0bd23 (diff) | |
download | FreeBSD-src-44cc4e9f2029f7ca83413a801230adbf8e00915d.zip FreeBSD-src-44cc4e9f2029f7ca83413a801230adbf8e00915d.tar.gz |
MFC 271721:
Explicitly specify MAP_SHARED when mapping the stats file descriptor.
Diffstat (limited to 'lib')
-rw-r--r-- | lib/libgeom/geom_stats.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/libgeom/geom_stats.c b/lib/libgeom/geom_stats.c index 14f9b22..48f7160 100644 --- a/lib/libgeom/geom_stats.c +++ b/lib/libgeom/geom_stats.c @@ -68,7 +68,7 @@ geom_stats_resync(void) return; for (;;) { p = mmap(statp, (npages + 1) * pagesize, - PROT_READ, 0, statsfd, 0); + PROT_READ, MAP_SHARED, statsfd, 0); if (p == MAP_FAILED) break; else @@ -90,7 +90,7 @@ geom_stats_open(void) return (errno); pagesize = getpagesize(); spp = pagesize / sizeof(struct devstat); - p = mmap(NULL, pagesize, PROT_READ, 0, statsfd, 0); + p = mmap(NULL, pagesize, PROT_READ, MAP_SHARED, statsfd, 0); if (p == MAP_FAILED) { error = errno; close(statsfd); |