diff options
author | smh <smh@FreeBSD.org> | 2014-11-21 17:08:28 +0000 |
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committer | smh <smh@FreeBSD.org> | 2014-11-21 17:08:28 +0000 |
commit | 95f3efce798ee66d1efb2960539cee6149d60aa2 (patch) | |
tree | bcd75179c51b97979257c8bf9301690e39372893 | |
parent | 8273e80777c3a4960018df0b3bb35ce43281fca2 (diff) | |
download | FreeBSD-src-95f3efce798ee66d1efb2960539cee6149d60aa2.zip FreeBSD-src-95f3efce798ee66d1efb2960539cee6149d60aa2.tar.gz |
MFC r274619:
Disable TRIM on file backed ZFS vdevs and fix TRIM on init
Sponsored by: Multiplay
6 files changed, 18 insertions, 9 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/trim_map.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/trim_map.c index 08c8418..14f4d60 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/trim_map.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/trim_map.c @@ -155,10 +155,8 @@ trim_map_create(vdev_t *vd) { trim_map_t *tm; - ASSERT(vd->vdev_ops->vdev_op_leaf); - - if (!zfs_trim_enabled) - return; + ASSERT(zfs_trim_enabled && !vd->vdev_notrim && + vd->vdev_ops->vdev_op_leaf); tm = kmem_zalloc(sizeof (*tm), KM_SLEEP); mutex_init(&tm->tm_lock, NULL, MUTEX_DEFAULT, NULL); diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c index dea1a8f..10603dd 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c @@ -1223,6 +1223,7 @@ vdev_open(vdev_t *vd) vd->vdev_stat.vs_aux = VDEV_AUX_NONE; vd->vdev_cant_read = B_FALSE; vd->vdev_cant_write = B_FALSE; + vd->vdev_notrim = B_FALSE; vd->vdev_min_asize = vdev_get_min_asize(vd); /* @@ -1292,10 +1293,8 @@ vdev_open(vdev_t *vd) if (vd->vdev_ishole || vd->vdev_ops == &vdev_missing_ops) return (0); - if (vd->vdev_ops->vdev_op_leaf) { - vd->vdev_notrim = B_FALSE; + if (zfs_trim_enabled && !vd->vdev_notrim && vd->vdev_ops->vdev_op_leaf) trim_map_create(vd); - } for (int c = 0; c < vd->vdev_children; c++) { if (vd->vdev_child[c]->vdev_state != VDEV_STATE_HEALTHY) { diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_disk.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_disk.c index 1caff2c..eaa9dfc 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_disk.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_disk.c @@ -796,6 +796,8 @@ vdev_disk_io_start(zio_t *zio) return (ZIO_PIPELINE_STOP); } + ASSERT(zio->io_type == ZIO_TYPE_READ || zio->io_type == ZIO_TYPE_WRITE); + vb = kmem_alloc(sizeof (vdev_buf_t), KM_SLEEP); vb->vb_io = zio; diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_file.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_file.c index ab492d8..ad21d6e 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_file.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_file.c @@ -129,6 +129,8 @@ skip_open: return (error); } + vd->vdev_notrim = B_TRUE; + *max_psize = *psize = vattr.va_size; *logical_ashift = SPA_MINBLOCKSHIFT; *physical_ashift = SPA_MINBLOCKSHIFT; @@ -185,6 +187,8 @@ vdev_file_io_start(zio_t *zio) return (ZIO_PIPELINE_STOP); } + ASSERT(zio->io_type == ZIO_TYPE_READ || zio->io_type == ZIO_TYPE_WRITE); + zio->io_error = vn_rdwr(zio->io_type == ZIO_TYPE_READ ? UIO_READ : UIO_WRITE, vp, zio->io_data, zio->io_size, zio->io_offset, UIO_SYSSPACE, 0, RLIM64_INFINITY, kcred, &resid); diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c index 210968e..4cc0472 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c @@ -832,6 +832,11 @@ vdev_geom_io_start(zio_t *zio) return (ZIO_PIPELINE_STOP); } sendreq: + ASSERT(zio->io_type == ZIO_TYPE_READ || + zio->io_type == ZIO_TYPE_WRITE || + zio->io_type == ZIO_TYPE_FREE || + zio->io_type == ZIO_TYPE_IOCTL); + cp = vd->vdev_tsd; if (cp == NULL) { zio->io_error = SET_ERROR(ENXIO); diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_label.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_label.c index 70c186f..966f2fa 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_label.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_label.c @@ -713,8 +713,9 @@ vdev_label_init(vdev_t *vd, uint64_t crtxg, vdev_labeltype_t reason) * Don't TRIM if removing so that we don't interfere with zpool * disaster recovery. */ - if (zfs_trim_enabled && vdev_trim_on_init && (reason == VDEV_LABEL_CREATE || - reason == VDEV_LABEL_SPARE || reason == VDEV_LABEL_L2CACHE)) + if (zfs_trim_enabled && vdev_trim_on_init && !vd->vdev_notrim && + (reason == VDEV_LABEL_CREATE || reason == VDEV_LABEL_SPARE || + reason == VDEV_LABEL_L2CACHE)) zio_wait(zio_trim(NULL, spa, vd, 0, vd->vdev_psize)); /* |