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Commit db8d9d35 authored by NeilBrown's avatar NeilBrown
Browse files

md/raid1: minor bio initialisation improvements. 




When performing a resync we pre-allocate some bios and repeatedly use
them.  This requires us to re-initialise them each time.
One field (bi_comp_cpu) and some flags weren't being initiaised
reliably.

Signed-off-by: default avatarNeilBrown <neilb@suse.de>
parent 7571ae88

drivers/md/raid1.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -1839,7 +1839,9 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i 




		/* take from bio_init */

		/* take from bio_init */

		bio->bi_next = NULL;

		bio->bi_next = NULL;

		bio->bi_flags &= ~(BIO_POOL_MASK-1);

		bio->bi_flags |= 1 << BIO_UPTODATE;

		bio->bi_flags |= 1 << BIO_UPTODATE;

		bio->bi_comp_cpu = -1;

		bio->bi_rw = READ;

		bio->bi_rw = READ;

		bio->bi_vcnt = 0;

		bio->bi_vcnt = 0;

		bio->bi_idx = 0;

		bio->bi_idx = 0;