diff options
Diffstat (limited to 'usr/src')
| -rw-r--r-- | usr/src/lib/libzonecfg/common/libzonecfg.c | 2 | ||||
| -rw-r--r-- | usr/src/uts/common/fs/zfs/zfs_zone.c | 9 |
2 files changed, 9 insertions, 2 deletions
diff --git a/usr/src/lib/libzonecfg/common/libzonecfg.c b/usr/src/lib/libzonecfg/common/libzonecfg.c index 4ce6e90a02..71da0ffb9a 100644 --- a/usr/src/lib/libzonecfg/common/libzonecfg.c +++ b/usr/src/lib/libzonecfg/common/libzonecfg.c @@ -187,7 +187,7 @@ static struct alias { {ALIAS_SHARES, "zone.cpu-shares", "privileged", "none", 0}, {ALIAS_CPUCAP, "zone.cpu-cap", "privileged", "deny", 0}, {ALIAS_MAXPROCS, "zone.max-processes", "privileged", "deny", 100}, - {ALIAS_ZFSPRI, "zone.zfs-io-priority", "privileged", "none", 1}, + {ALIAS_ZFSPRI, "zone.zfs-io-priority", "privileged", "none", 0}, {NULL, NULL, NULL, NULL, 0} }; diff --git a/usr/src/uts/common/fs/zfs/zfs_zone.c b/usr/src/uts/common/fs/zfs/zfs_zone.c index 6e0864c799..d6038d4fb2 100644 --- a/usr/src/uts/common/fs/zfs/zfs_zone.c +++ b/usr/src/uts/common/fs/zfs/zfs_zone.c @@ -19,7 +19,7 @@ * CDDL HEADER END */ /* - * Copyright (c) 2011, Joyent, Inc. All rights reserved. + * Copyright (c) 2013, Joyent, Inc. All rights reserved. */ #include <sys/spa.h> @@ -894,6 +894,13 @@ zfs_zone_io_throttle(zfs_zone_iop_type_t type) return; /* + * If the zone's I/O priority is set to zero, don't throttle that zone's + * operations at all. + */ + if (zonep->zone_zfs_io_pri == 0) + return; + + /* * XXX There's a potential race here in that more than one thread may * update the zone delays concurrently. The worst outcome is corruption * of our data to track each zone's IO, so the algorithm may make |