diff options
Diffstat (limited to 'sys/geom/raid/g_raid.c')
| -rw-r--r-- | sys/geom/raid/g_raid.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/geom/raid/g_raid.c b/sys/geom/raid/g_raid.c index fd6d69c..41a1f96 100644 --- a/sys/geom/raid/g_raid.c +++ b/sys/geom/raid/g_raid.c @@ -1863,6 +1863,11 @@ g_raid_access(struct g_provider *pp, int acr, int acw, int ace) error = ENXIO; goto out; } + /* Deny write opens for read-only volumes. */ + if (vol->v_read_only && acw > 0) { + error = EROFS; + goto out; + } if (dcw == 0) g_raid_clean(vol, dcw); vol->v_provider_open += acr + acw + ace; |
