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[PATCH] md: Make sure bi_max_vecs is set properly in bio_split

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Else a subsequent bio_clone might make a mess.

Signed-off-by: Neil Brown <[email protected]>
Cc: "Don Dupuis" <[email protected]>
Acked-by: Jens Axboe <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
NeilBrown 2006-05-22 22:35:27 -07:00 • committed by Linus Torvalds
commit a2eb0c101d
1 changed files with 3 additions and 0 deletions
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fs/bio.c
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@ -1116,6 +1116,9 @@ struct bio_pair *bio_split(struct bio *bi, mempool_t *pool, int first_sectors)
bp->bio1.bi_io_vec = &bp->bv1;
bp->bio2.bi_io_vec = &bp->bv2;
bp->bio1.bi_max_vecs = 1;
bp->bio2.bi_max_vecs = 1;
bp->bio1.bi_end_io = bio_pair_end_1;
bp->bio2.bi_end_io = bio_pair_end_2;