Commit a289f081 authored by Krzysztof Smolinski's avatar Krzysztof Smolinski Committed by Tomasz Zawadzki
Browse files

raid0: io metadata support 



Signed-off-by: default avatarKrzysztof Smolinski <krzysztof.smolinski@intel.com>
Change-Id: Ia2519cd2726f82328cde3d5db2eb323d2a975219
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15128


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarArtur Paszkiewicz <artur.paszkiewicz@intel.com>
parent 8f424ed8

module/bdev/raid/raid0.c

+24 −8
Original line number Diff line number Diff line
@@ -104,15 +104,31 @@ raid0_submit_rw_request(struct raid_bdev_io *raid_io) 
	assert(raid_ch->base_channel);

	base_ch = raid_ch->base_channel[pd_idx];

	if (bdev_io->type == SPDK_BDEV_IO_TYPE_READ) {

		if (bdev_io->u.bdev.ext_opts != NULL) {

			ret = spdk_bdev_readv_blocks_ext(base_info->desc, base_ch,

							 bdev_io->u.bdev.iovs, bdev_io->u.bdev.iovcnt,

							 pd_lba, pd_blocks, raid0_bdev_io_completion,

							 raid_io, bdev_io->u.bdev.ext_opts);

		} else {

			ret = spdk_bdev_readv_blocks_with_md(base_info->desc, base_ch,

							     bdev_io->u.bdev.iovs, bdev_io->u.bdev.iovcnt,

							     bdev_io->u.bdev.md_buf,

							     pd_lba, pd_blocks,

							     raid0_bdev_io_completion, raid_io);

		}

	} else if (bdev_io->type == SPDK_BDEV_IO_TYPE_WRITE) {

		if (bdev_io->u.bdev.ext_opts != NULL) {

			ret = spdk_bdev_writev_blocks_ext(base_info->desc, base_ch,

							  bdev_io->u.bdev.iovs, bdev_io->u.bdev.iovcnt,

							  pd_lba, pd_blocks, raid0_bdev_io_completion,

							  raid_io, bdev_io->u.bdev.ext_opts);

		} else {

			ret = spdk_bdev_writev_blocks_with_md(base_info->desc, base_ch,

							      bdev_io->u.bdev.iovs, bdev_io->u.bdev.iovcnt,

							      bdev_io->u.bdev.md_buf,

							      pd_lba, pd_blocks,

							      raid0_bdev_io_completion, raid_io);

		}

	} else {

		SPDK_ERRLOG("Recvd not supported io type %u\n", bdev_io->type);

		assert(0);

test/unit/lib/bdev/raid/bdev_raid.c/bdev_raid_ut.c

+19 −0
Original line number Diff line number Diff line
@@ -297,6 +297,15 @@ spdk_bdev_writev_blocks_ext(struct spdk_bdev_desc *desc, struct spdk_io_channel 
	return spdk_bdev_writev_blocks(desc, ch, iov, iovcnt, offset_blocks, num_blocks, cb, cb_arg);

}



int

spdk_bdev_writev_blocks_with_md(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,

				struct iovec *iov, int iovcnt, void *md,

				uint64_t offset_blocks, uint64_t num_blocks,

				spdk_bdev_io_completion_cb cb, void *cb_arg)

{

	return spdk_bdev_writev_blocks(desc, ch, iov, iovcnt, offset_blocks, num_blocks, cb, cb_arg);

}



int

spdk_bdev_reset(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,

		spdk_bdev_io_completion_cb cb, void *cb_arg)
@@ -480,6 +489,16 @@ spdk_bdev_readv_blocks_ext(struct spdk_bdev_desc *desc, struct spdk_io_channel * 
	return spdk_bdev_readv_blocks(desc, ch, iov, iovcnt, offset_blocks, num_blocks, cb, cb_arg);

}



int

spdk_bdev_readv_blocks_with_md(struct spdk_bdev_desc *desc,	struct spdk_io_channel *ch,

			       struct iovec *iov, int iovcnt, void *md,

			       uint64_t offset_blocks, uint64_t num_blocks,

			       spdk_bdev_io_completion_cb cb, void *cb_arg)

{

	return spdk_bdev_readv_blocks(desc, ch, iov, iovcnt, offset_blocks, num_blocks, cb, cb_arg);

}





void

spdk_bdev_module_release_bdev(struct spdk_bdev *bdev)

{