Commit c34d1491 authored by Tomasz Zawadzki's avatar Tomasz Zawadzki Committed by Jim Harris
Browse files

blobfs: align rw buffer to lba of device underneath 



Previously the alignment was to 4k due to page size of blobstore being minmal
size to write to blobs. Now that io_unit is used, alignment can be changed to that.

Change-Id: Ib48182e299dad9d9587ae20b97afe683d53933cb
Signed-off-by: default avatarPiotr Pelplinski <piotr.pelplinski@intel.com>
Signed-off-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/425788


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
parent 4dc0ef6f

lib/blobfs/blobfs.c

+1 −1
Original line number Diff line number Diff line
@@ -1666,7 +1666,7 @@ __readwrite(struct spdk_file *file, struct spdk_io_channel *_channel, 
	args->op.rw.blocklen = lba_size;



	pin_buf_length = num_lba * lba_size;

	args->op.rw.pin_buf = spdk_dma_malloc(pin_buf_length, 4096, NULL);

	args->op.rw.pin_buf = spdk_dma_malloc(pin_buf_length, lba_size, NULL);

	if (args->op.rw.pin_buf == NULL) {

		SPDK_DEBUGLOG(SPDK_LOG_BLOBFS, "Failed to allocate buf for: file=%s offset=%jx length=%jx\n",

			      file->name, offset, length);