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target/rd: T10-Dif: RAM disk is allocating more space than required.
authorQuinn Tran <quinn.tran@qlogic.com>
Fri, 28 Mar 2014 23:05:27 +0000 (19:05 -0400)
committerNicholas Bellinger <nab@linux-iscsi.org>
Mon, 7 Apr 2014 08:48:53 +0000 (01:48 -0700)
Ram disk is allocating 8x more space than required for diff data.
For large RAM disk test, there is small potential for memory
starvation.

(Use block_size when calculating total_sg_needed - sagi + nab)

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Quinn Tran <quinn.tran@qlogic.com>
Cc: <stable@vger.kernel.org> #3.14+
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
drivers/target/target_core_rd.c patch | blob | history

diff --cc drivers/target/target_core_rd.c
Simple merge
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