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| author | Heinz Mauelshagen <heinzm@redhat.com> | 2016-08-18 00:45:12 +0200 |
|---|---|---|
| committer | Heinz Mauelshagen <heinzm@redhat.com> | 2016-08-18 00:45:12 +0200 |
| commit | c6d7cd1489935653371ccdc81f02e18ea13cea4b (patch) | |
| tree | 8f9fcc786b2a02c1b4bacf02cf1a500947392783 | |
| parent | eec8bd228cf778d9773f9cbbccc2859ef2f95cf9 (diff) | |
| download | lvm2-dev-lvmguy-raid_tiny_extent_size.tar.gz | |
metadata: adjust extents_round_to_boundary(); remove pagesize check inv lvcreate.cdev-lvmguy-raid_tiny_extent_size
| -rw-r--r-- | lib/metadata/lv_manip.c | 5 | ||||
| -rw-r--r-- | tools/lvcreate.c | 7 |
2 files changed, 2 insertions, 10 deletions
diff --git a/lib/metadata/lv_manip.c b/lib/metadata/lv_manip.c index f3f1d24a2..f717a38a3 100644 --- a/lib/metadata/lv_manip.c +++ b/lib/metadata/lv_manip.c @@ -895,7 +895,7 @@ uint32_t extents_round_to_boundary(struct volume_group *vg, if (ensure_raid_min) { /* Require multiples of 64 KiB to not fail in kernel RAID page size IO */ - if ((new_extents * vg->extent_size / (stripes ?: 1)) % RAID_ALLOC_CHUNK_SECTORS) + if ((new_extents * vg->extent_size) % ((stripes ?: 1) * RAID_ALLOC_CHUNK_SECTORS)) extend ? new_extents++ : new_extents--; else ensure_raid_min = 0; @@ -3959,8 +3959,7 @@ static int _lv_extend_layered_lv(struct alloc_handle *ah, #define RAID_HEADER_SIZE (2 * 4096) /* dm-raid superblock and bitmap superblock */ static uint32_t _max_raid_extents(struct logical_volume *lv) { - uint32_t r; - uint64_t mlv_sectors, max_image_size; + uint64_t max_image_size; uint64_t mlv_bytes; /* dm-raid superblock and bitmap superblock */ struct lv_segment *seg = first_seg(lv); struct logical_volume *mlv; diff --git a/tools/lvcreate.c b/tools/lvcreate.c index a389d7952..ccd07f054 100644 --- a/tools/lvcreate.c +++ b/tools/lvcreate.c @@ -1255,17 +1255,10 @@ static int _check_raid_parameters(struct volume_group *vg, struct lvcreate_cmdline_params *lcp) { unsigned devs = lcp->pv_count ? : dm_list_size(&vg->pvs); - uint64_t page_sectors = lvm_getpagesize() >> SECTOR_SHIFT; struct cmd_context *cmd = vg->cmd; int old_stripes = !arg_is_set(cmd, stripes_ARG) && find_config_tree_bool(cmd, allocation_raid_stripe_all_devices_CFG, NULL); - if (vg->extent_size < page_sectors) { - log_error("Unable to create RAID LV: requires minimum VG extent size %s", - display_size(vg->cmd, page_sectors)); - return 0; - } - /* * If we requested the previous behaviour by setting * "allocation/raid_stripe_all_devices = 1" and the |