| commit | 84e9e03c55c2456799ab19f1d577e72f721fdd39 | [log] [tgz] |
|---|---|---|
| author | Jens Axboe <jens.axboe@oracle.com> | Mon Feb 18 13:51:56 2008 +0100 |
| committer | Jens Axboe <jens.axboe@oracle.com> | Tue Feb 19 10:04:00 2008 +0100 |
| tree | e268a42aa43b6dae3c4f4c8d5c4b2e24d6e2d65a | |
| parent | 86b6c7a7f78feca58d2d8615e53aee4d59ab9dc6 [diff] |
block: make blk_rq_map_user() clear ->bio if it unmaps it That way the interface is symmetric, and calling blk_rq_unmap_user() on the request wont oops. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/block/blk-map.c b/block/blk-map.c index 955d75c..bc5ce60 100644 --- a/block/blk-map.c +++ b/block/blk-map.c
@@ -143,6 +143,7 @@ return 0; unmap_rq: blk_rq_unmap_user(bio); + rq->bio = NULL; return ret; } EXPORT_SYMBOL(blk_rq_map_user);