diff options
| author | Chunwei Chen <tuxoko@gmail.com> | 2014-05-13 02:36:35 +0000 |
|---|---|---|
| committer | Brian Behlendorf <behlendorf1@llnl.gov> | 2014-05-14 23:20:21 +0000 |
| commit | bc25c9325b0e5ced897b9820dad239539d561ec9 (patch) | |
| tree | dd7a9bf76d0f0aa232ce2eaaa61c083a5238edc9 /module/zfs | |
| parent | 2c33b9127569ad62b4cfe7dd4f651ceeee3d005c (diff) | |
Diffstat (limited to 'module/zfs')
| -rw-r--r-- | module/zfs/spa_misc.c | 3 | ||||
| -rw-r--r-- | module/zfs/vdev_file.c | 19 |
2 files changed, 21 insertions, 1 deletions
diff --git a/module/zfs/spa_misc.c b/module/zfs/spa_misc.c index cdbe5a522a19..935a61796506 100644 --- a/module/zfs/spa_misc.c +++ b/module/zfs/spa_misc.c @@ -34,6 +34,7 @@ #include <sys/zap.h> #include <sys/zil.h> #include <sys/vdev_impl.h> +#include <sys/vdev_file.h> #include <sys/metaslab.h> #include <sys/uberblock_impl.h> #include <sys/txg.h> @@ -1660,6 +1661,7 @@ spa_init(int mode) dmu_init(); zil_init(); vdev_cache_stat_init(); + vdev_file_init(); zfs_prop_init(); zpool_prop_init(); zpool_feature_init(); @@ -1674,6 +1676,7 @@ spa_fini(void) spa_evict_all(); + vdev_file_fini(); vdev_cache_stat_fini(); zil_fini(); dmu_fini(); diff --git a/module/zfs/vdev_file.c b/module/zfs/vdev_file.c index 858582acad74..3305802241d7 100644 --- a/module/zfs/vdev_file.c +++ b/module/zfs/vdev_file.c @@ -36,6 +36,8 @@ * Virtual device vector for files. */ +static taskq_t *vdev_file_taskq; + static void vdev_file_hold(vdev_t *vd) { @@ -184,7 +186,7 @@ vdev_file_io_start(zio_t *zio) return (ZIO_PIPELINE_CONTINUE); } - VERIFY3U(taskq_dispatch(system_taskq, vdev_file_io_strategy, zio, + VERIFY3U(taskq_dispatch(vdev_file_taskq, vdev_file_io_strategy, zio, TQ_PUSHPAGE), !=, 0); return (ZIO_PIPELINE_STOP); @@ -209,6 +211,21 @@ vdev_ops_t vdev_file_ops = { B_TRUE /* leaf vdev */ }; +void +vdev_file_init(void) +{ + vdev_file_taskq = taskq_create("vdev_file_taskq", 100, minclsyspri, + max_ncpus, INT_MAX, TASKQ_PREPOPULATE | TASKQ_THREADS_CPU_PCT); + + VERIFY(vdev_file_taskq); +} + +void +vdev_file_fini(void) +{ + taskq_destroy(vdev_file_taskq); +} + /* * From userland we access disks just like files. */ |