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linux-sg2042
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move more stuff down into bio_copy_user_iov() 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2017-09-24 12:09:21 -04:00
parent e81cef5d30
commit 2884d0be87
2 changed files with 5 additions and 6 deletions
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5
block/bio.c
View File

@ -1289,6 +1289,9 @@ struct bio *bio_copy_user_iov(struct request_queue *q,
if (ret)
goto cleanup;
if (map_data)
map_data->offset += bio->bi_iter.bi_size;
/*
* success
*/
@ -1301,6 +1304,8 @@ struct bio *bio_copy_user_iov(struct request_queue *q,
iov_iter_advance(iter, bio->bi_iter.bi_size);
bio->bi_private = bmd;
if (map_data && map_data->null_mapped)
bio_set_flag(bio, BIO_NULL_MAPPED);
return bio;
cleanup:
if (!map_data)

6
block/blk-map.c
View File

@ -66,12 +66,6 @@ static int __blk_rq_map_user_iov(struct request *rq,
bio->bi_opf &= ~REQ_OP_MASK;
bio->bi_opf |= req_op(rq);
if (map_data && map_data->null_mapped)
bio_set_flag(bio, BIO_NULL_MAPPED);
if (map_data)
map_data->offset += bio->bi_iter.bi_size;
orig_bio = bio;
/*