diff options
Diffstat (limited to 'module/zfs/zio.c')
| -rw-r--r-- | module/zfs/zio.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/module/zfs/zio.c b/module/zfs/zio.c index b4e19067f..6fa23d2fc 100644 --- a/module/zfs/zio.c +++ b/module/zfs/zio.c @@ -55,7 +55,6 @@ const char *zio_type_name[ZIO_TYPES] = { */ kmem_cache_t *zio_cache; kmem_cache_t *zio_link_cache; -kmem_cache_t *zio_vdev_cache; kmem_cache_t *zio_buf_cache[SPA_MAXBLOCKSIZE >> SPA_MINBLOCKSHIFT]; kmem_cache_t *zio_data_buf_cache[SPA_MAXBLOCKSIZE >> SPA_MINBLOCKSHIFT]; int zio_bulk_flags = 0; @@ -132,8 +131,6 @@ zio_init(void) zio_cons, zio_dest, NULL, NULL, NULL, 0); zio_link_cache = kmem_cache_create("zio_link_cache", sizeof (zio_link_t), 0, NULL, NULL, NULL, NULL, NULL, 0); - zio_vdev_cache = kmem_cache_create("zio_vdev_cache", sizeof (vdev_io_t), - PAGESIZE, NULL, NULL, NULL, NULL, NULL, 0); /* * For small buffers, we want a cache for each multiple of @@ -218,7 +215,6 @@ zio_fini(void) zio_data_buf_cache[c] = NULL; } - kmem_cache_destroy(zio_vdev_cache); kmem_cache_destroy(zio_link_cache); kmem_cache_destroy(zio_cache); @@ -286,24 +282,6 @@ zio_data_buf_free(void *buf, size_t size) } /* - * Dedicated I/O buffers to ensure that memory fragmentation never prevents - * or significantly delays the issuing of a zio. These buffers are used - * to aggregate I/O and could be used for raidz stripes. - */ -void * -zio_vdev_alloc(void) -{ - return (kmem_cache_alloc(zio_vdev_cache, KM_PUSHPAGE)); -} - -void -zio_vdev_free(void *buf) -{ - kmem_cache_free(zio_vdev_cache, buf); - -} - -/* * ========================================================================== * Push and pop I/O transform buffers * ========================================================================== |