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raid1: copy write hint from master bio to behind bio

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Signed-off-by: Mariusz Dabrowski <mariusz.dabrowski@intel.com>
Reviewed-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Reviewed-by: Pawel Baldysiak <pawel.baldysiak@intel.com>
Signed-off-by: Shaohua Li <shli@fb.com>
This commit is contained in:
Mariusz Dabrowski 2018-02-14 14:23:30 +01:00 committed by Shaohua Li
parent 8c24259323
commit dba40d46eb
1 changed files with 2 additions and 0 deletions
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2
drivers/md/raid1.c
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@ -1102,6 +1102,8 @@ static void alloc_behind_master_bio(struct r1bio *r1_bio,
goto skip_copy; goto skip_copy;
} }
behind_bio->bi_write_hint = bio->bi_write_hint;
while (i < vcnt && size) { while (i < vcnt && size) {
struct page *page; struct page *page;
int len = min_t(int, PAGE_SIZE, size); int len = min_t(int, PAGE_SIZE, size);