From: David Disseldorp Date: Fri, 27 Mar 2020 14:19:51 +0000 (+0100) Subject: scsi: target: drop xcopy DISK BLOCK LENGTH debug X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=267fc83f8836ad6168ed264a0823543439abb3be;p=linux.git scsi: target: drop xcopy DISK BLOCK LENGTH debug The DISK BLOCK LENGTH field is carried with XCOPY target descriptors on the wire, but is currently unmarshalled during 0x02 segment descriptor passing. The unmarshalled value is currently unused, so drop it. Link: https://lore.kernel.org/r/20200327141954.955-3-ddiss@suse.de Reviewed-by: Christoph Hellwig Signed-off-by: David Disseldorp Signed-off-by: Martin K. Petersen --- diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c index 7e5b13da0c20b..66b68295c50f0 100644 --- a/drivers/target/target_core_xcopy.c +++ b/drivers/target/target_core_xcopy.c @@ -315,11 +315,6 @@ static int target_xcopy_parse_segdesc_02(struct se_cmd *se_cmd, struct xcopy_op xop->nolb, (unsigned long long)xop->src_lba, (unsigned long long)xop->dst_lba); - if (dc != 0) { - xop->dbl = get_unaligned_be24(&desc[29]); - - pr_debug("XCOPY seg desc 0x02: DC=1 w/ dbl: %u\n", xop->dbl); - } return 0; } diff --git a/drivers/target/target_core_xcopy.h b/drivers/target/target_core_xcopy.h index 26ba4c3c9cffd..0840b03e8faae 100644 --- a/drivers/target/target_core_xcopy.h +++ b/drivers/target/target_core_xcopy.h @@ -35,7 +35,6 @@ struct xcopy_op { unsigned short stdi; unsigned short dtdi; unsigned short nolb; - unsigned int dbl; struct xcopy_pt_cmd *src_pt_cmd; struct xcopy_pt_cmd *dst_pt_cmd;