| commit | b707c65ae70e24c47a0ce4a7279224ce8f0ffb7f | [log] [tgz] |
|---|---|---|
| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | Tue Mar 22 19:00:55 2016 +0100 |
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | Fri Apr 01 17:20:54 2016 +0200 |
| tree | d412c1f85904794f0c5ab59e93321b9909c88e62 | |
| parent | 6ddf37da05cd71bf9e43349d607e810b43c9008a [diff] |
s390/scm_blk: fix deadlock for requests != REQ_TYPE_FS
When we refuse a non REQ_TYPE_FS request in the build request function
we already hold the queue lock. Thus we must not call blk_end_request_all
but __blk_end_request_all.
Reported-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Fixes: de9587a ('s390/scm_blk: fix endless loop for requests != REQ_TYPE_FS')
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>