diff options
Diffstat (limited to 'drivers/md/dm-integrity.c')
| -rw-r--r-- | drivers/md/dm-integrity.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 20f2510db1f6..dc03b70f6e65 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -1819,7 +1819,7 @@ again: unsigned this_len; BUG_ON(PageHighMem(biv.bv_page)); - tag = lowmem_page_address(biv.bv_page) + biv.bv_offset; + tag = bvec_virt(&biv); this_len = min(biv.bv_len, data_to_process); r = dm_integrity_rw_tag(ic, tag, &dio->metadata_block, &dio->metadata_offset, this_len, dio->op == REQ_OP_READ ? TAG_READ : TAG_WRITE); @@ -2006,7 +2006,7 @@ retry_kmap: unsigned tag_now = min(biv.bv_len, tag_todo); char *tag_addr; BUG_ON(PageHighMem(biv.bv_page)); - tag_addr = lowmem_page_address(biv.bv_page) + biv.bv_offset; + tag_addr = bvec_virt(&biv); if (likely(dio->op == REQ_OP_WRITE)) memcpy(tag_ptr, tag_addr, tag_now); else @@ -3306,6 +3306,30 @@ static void dm_integrity_status(struct dm_target *ti, status_type_t type, EMIT_ALG(journal_mac_alg, "journal_mac"); break; } + case STATUSTYPE_IMA: + DMEMIT_TARGET_NAME_VERSION(ti->type); + DMEMIT(",dev_name=%s,start=%llu,tag_size=%u,mode=%c", + ic->dev->name, ic->start, ic->tag_size, ic->mode); + + if (ic->meta_dev) + DMEMIT(",meta_device=%s", ic->meta_dev->name); + if (ic->sectors_per_block != 1) + DMEMIT(",block_size=%u", ic->sectors_per_block << SECTOR_SHIFT); + + DMEMIT(",recalculate=%c", (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING)) ? + 'y' : 'n'); + DMEMIT(",allow_discards=%c", ic->discard ? 'y' : 'n'); + DMEMIT(",fix_padding=%c", + ((ic->sb->flags & cpu_to_le32(SB_FLAG_FIXED_PADDING)) != 0) ? 'y' : 'n'); + DMEMIT(",fix_hmac=%c", + ((ic->sb->flags & cpu_to_le32(SB_FLAG_FIXED_HMAC)) != 0) ? 'y' : 'n'); + DMEMIT(",legacy_recalculate=%c", ic->legacy_recalculate ? 'y' : 'n'); + + DMEMIT(",journal_sectors=%u", ic->initial_sectors - SB_SECTORS); + DMEMIT(",interleave_sectors=%u", 1U << ic->sb->log2_interleave_sectors); + DMEMIT(",buffer_sectors=%u", 1U << ic->log2_buffer_sectors); + DMEMIT(";"); + break; } } |