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| author | Al Viro <viro@zeniv.linux.org.uk> | 2017-09-24 18:09:21 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-10-11 23:23:40 +0200 |
| commit | 2884d0be878eb5cbbc6d983c6054feef3b9aa86d (patch) | |
| tree | 42e348c37835e12a4088fbf37b50b715aef4be0c /block/bio.c | |
| parent | blk_rq_map_user_iov(): move iov_iter_advance() down (diff) | |
| download | linux-2884d0be878eb5cbbc6d983c6054feef3b9aa86d.tar.xz linux-2884d0be878eb5cbbc6d983c6054feef3b9aa86d.zip | |
move more stuff down into bio_copy_user_iov()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'block/bio.c')
| -rw-r--r-- | block/bio.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/block/bio.c b/block/bio.c index cd1282db03cb..02457c2d4379 100644 --- a/block/bio.c +++ b/block/bio.c @@ -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) |