From 12850626e2717f866a94e6ced724e3efe5a0aab8 Mon Sep 17 00:00:00 2001 From: Nicholas Bellinger Date: Mon, 8 Aug 2011 19:08:23 -0700 Subject: target: Fix WRITE_SAME usage with transport_get_size For all flavours of WRITE_SAME, we only expect to handle a single block of data-out buffer payload, regardless of the number of logical blocks presented in the CDB. This patch changes all flavours of WRITE_SAME in transport_generic_cmd_sequencer() to pass '1' into transport_get_size() instead of the extracted 'sectors' to properly handle the default usage of sg_write_same without the --xferlen parameter. Reported-by: Eric Seppanen Signed-off-by: Nicholas Bellinger --- drivers/target/target_core_transport.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/target') diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index eb8055a..d35c2cc 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -3103,7 +3103,7 @@ static int transport_generic_cmd_sequencer( goto out_unsupported_cdb; if (sectors) - size = transport_get_size(sectors, cdb, cmd); + size = transport_get_size(1, cdb, cmd); else { pr_err("WSNZ=1, WRITE_SAME w/sectors=0 not" " supported\n"); @@ -3365,7 +3365,7 @@ static int transport_generic_cmd_sequencer( goto out_unsupported_cdb; if (sectors) - size = transport_get_size(sectors, cdb, cmd); + size = transport_get_size(1, cdb, cmd); else { pr_err("WSNZ=1, WRITE_SAME w/sectors=0 not supported\n"); goto out_invalid_cdb_field; @@ -3383,7 +3383,7 @@ static int transport_generic_cmd_sequencer( goto out_unsupported_cdb; if (sectors) - size = transport_get_size(sectors, cdb, cmd); + size = transport_get_size(1, cdb, cmd); else { pr_err("WSNZ=1, WRITE_SAME w/sectors=0 not supported\n"); goto out_invalid_cdb_field; -- cgit v1.1