scsi: target: use the stack for XCOPY passthrough cmds
authorDavid Disseldorp <ddiss@suse.de>
Fri, 27 Mar 2020 14:19:54 +0000 (15:19 +0100)
committerMartin K. Petersen <martin.petersen@oracle.com>
Sun, 29 Mar 2020 22:10:59 +0000 (18:10 -0400)
commitb92fcfcb687de7d08278a557faff3a7b4a672cc7
tree17bb12ed6781bb18730ba99fec3e286ca9450e01
parent5f306aff34809fca68bb36476e66552ac241a9c4
scsi: target: use the stack for XCOPY passthrough cmds

Reads and writes in the XCOPY loop are synchronous, so needn't be heap
allocated / freed with each loop.

Link: https://lore.kernel.org/r/20200327141954.955-6-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>
drivers/target/target_core_xcopy.c
drivers/target/target_core_xcopy.h