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authorDavid Disseldorp <ddiss@suse.de>2020-03-27 17:19:51 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2020-03-30 01:10:59 +0300
commit267fc83f8836ad6168ed264a0823543439abb3be (patch)
treece781dd690a90904ee5bef78d4721c970a9955ad
parent95b1b51e776d89882ee67077976784b8812fbf9f (diff)
downloadlinux-267fc83f8836ad6168ed264a0823543439abb3be.tar.xz
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 <hch@lst.de> Signed-off-by: David Disseldorp <ddiss@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r--drivers/target/target_core_xcopy.c5
-rw-r--r--drivers/target/target_core_xcopy.h1
2 files changed, 0 insertions, 6 deletions
diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c
index 7e5b13da0c20..66b68295c50f 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 26ba4c3c9cff..0840b03e8faa 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;