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Commit 26d2b310 authored by tangwenji's avatar tangwenji Committed by Nicholas Bellinger
Browse files

tcmu: fix page addr in tcmu_flush_dcache_range 



The page addr should be update.

Signed-off-by: default avatartangwenji <tang.wenji@zte.com.cn>
Signed-off-by: default avatarMike Christie <mchristi@redhat.com>
Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
parent 094bb5d7

drivers/target/target_core_user.c

+3 −2
Original line number Diff line number Diff line
@@ -455,12 +455,13 @@ static struct tcmu_cmd *tcmu_alloc_cmd(struct se_cmd *se_cmd) 
static inline void tcmu_flush_dcache_range(void *vaddr, size_t size)

{

	unsigned long offset = offset_in_page(vaddr);

	void *start = vaddr - offset;



	size = round_up(size+offset, PAGE_SIZE);

	vaddr -= offset;



	while (size) {

		flush_dcache_page(virt_to_page(vaddr));

		flush_dcache_page(virt_to_page(start));

		start += PAGE_SIZE;

		size -= PAGE_SIZE;

	}

}