Commit a5ecbadb authored Jan 16, 2018 by Jim Harris

blob: add spdk_bs_batch_xxx_blob variants



These will be used to implement user request splitting
on cluster boundaries.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I29e00ae9555fdd8a149e92be3cf88a2e528f5c0e

Reviewed-on: https://review.gerrithub.io/395021


Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>

parent c4659139

lib/blob/request.c

+65 −0

Original line number	Diff line number	Diff line
		@@ -373,6 +373,71 @@ spdk_bs_batch_write_zeroes_dev(spdk_bs_batch_t *batch,
		&set->cb_args);
		}

		static void
		spdk_bs_batch_blob_op_complete(void *arg, int bserrno)
		{
		/* TODO: spdk_bs_batch_completion does not actually use the channel parameter -
		* just pass NULL here instead of getting the channel from the set cb_arg.
		*/
		spdk_bs_batch_completion(NULL, arg, bserrno);
		}

		void
		spdk_bs_batch_read_blob(spdk_bs_batch_t batch, struct spdk_blob blob,
		void *payload, uint64_t offset, uint64_t length)
		{
		struct spdk_bs_request_set set = (struct spdk_bs_request_set )batch;
		struct spdk_bs_channel *channel = set->channel;

		SPDK_DEBUGLOG(SPDK_LOG_BLOB_RW, "Reading %lu pages from offset %lu\n", length, offset);

		set->u.batch.outstanding_ops++;
		spdk_bs_io_read_blob(blob, spdk_io_channel_from_ctx(channel), payload, offset,
		length, spdk_bs_batch_blob_op_complete, set);
		}

		void
		spdk_bs_batch_write_blob(spdk_bs_batch_t batch, struct spdk_blob blob,
		void *payload, uint64_t offset, uint64_t length)
		{
		struct spdk_bs_request_set set = (struct spdk_bs_request_set )batch;
		struct spdk_bs_channel *channel = set->channel;

		SPDK_DEBUGLOG(SPDK_LOG_BLOB_RW, "Writing %lu pages from offset %lu\n", length, offset);

		set->u.batch.outstanding_ops++;
		spdk_bs_io_write_blob(blob, spdk_io_channel_from_ctx(channel), payload, offset,
		length, spdk_bs_batch_blob_op_complete, set);
		}

		void
		spdk_bs_batch_unmap_blob(spdk_bs_batch_t batch, struct spdk_blob blob,
		uint64_t offset, uint64_t length)
		{
		struct spdk_bs_request_set set = (struct spdk_bs_request_set )batch;
		struct spdk_bs_channel *channel = set->channel;

		SPDK_DEBUGLOG(SPDK_LOG_BLOB_RW, "Unmapping %lu pages from offset %lu\n", length, offset);

		set->u.batch.outstanding_ops++;
		spdk_bs_io_unmap_blob(blob, spdk_io_channel_from_ctx(channel), offset, length,
		spdk_bs_batch_blob_op_complete, set);
		}

		void
		spdk_bs_batch_write_zeroes_blob(spdk_bs_batch_t batch, struct spdk_blob blob,
		uint64_t offset, uint64_t length)
		{
		struct spdk_bs_request_set set = (struct spdk_bs_request_set )batch;
		struct spdk_bs_channel *channel = set->channel;

		SPDK_DEBUGLOG(SPDK_LOG_BLOB_RW, "Zeroing %lu pages from offset %lu\n", length, offset);

		set->u.batch.outstanding_ops++;
		spdk_bs_io_write_zeroes_blob(blob, spdk_io_channel_from_ctx(channel), offset, length,
		spdk_bs_batch_blob_op_complete, set);
		}

		void
		spdk_bs_batch_close(spdk_bs_batch_t *batch)
		{

lib/blob/request.h

+12 −0

Original line number	Diff line number	Diff line
		@@ -184,6 +184,18 @@ void spdk_bs_batch_unmap_dev(spdk_bs_batch_t *batch,
		void spdk_bs_batch_write_zeroes_dev(spdk_bs_batch_t *batch,
		uint64_t lba, uint32_t lba_count);

		void spdk_bs_batch_read_blob(spdk_bs_batch_t batch, struct spdk_blob blob,
		void *payload, uint64_t offset, uint64_t length);

		void spdk_bs_batch_write_blob(spdk_bs_batch_t batch, struct spdk_blob blob,
		void *payload, uint64_t offset, uint64_t length);

		void spdk_bs_batch_unmap_blob(spdk_bs_batch_t batch, struct spdk_blob blob,
		uint64_t offset, uint64_t length);

		void spdk_bs_batch_write_zeroes_blob(spdk_bs_batch_t batch, struct spdk_blob blob,
		uint64_t offset, uint64_t length);

		void spdk_bs_batch_close(spdk_bs_batch_t *batch);

		spdk_bs_batch_t spdk_bs_sequence_to_batch(spdk_bs_sequence_t seq,