diff options
| author | Jens Axboe | 2018-11-08 18:24:07 +0100 |
|---|---|---|
| committer | Jens Axboe | 2018-11-08 18:24:07 +0100 |
| commit | 7baa85727d0406ffd2b2303cd803a145aa35c505 (patch) | |
| tree | 580e8cf709bda194b7271ca9310f11ea0d8b14e3 /drivers/block/nbd.c | |
| parent | loop: Get rid of 'nested' acquisition of loop_ctl_mutex (diff) | |
| download | kernel-qcow2-linux-7baa85727d0406ffd2b2303cd803a145aa35c505.tar.gz kernel-qcow2-linux-7baa85727d0406ffd2b2303cd803a145aa35c505.tar.xz kernel-qcow2-linux-7baa85727d0406ffd2b2303cd803a145aa35c505.zip | |
blk-mq-tag: change busy_iter_fn to return whether to continue or not
We have this functionality in sbitmap, but we don't export it in
blk-mq for users of the tags busy iteration. This can be useful
for stopping the iteration, if the caller doesn't need to find
more requests.
Reviewed-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/nbd.c')
| -rw-r--r-- | drivers/block/nbd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 4d4d6129ff66..08696f5f00bb 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -734,12 +734,13 @@ static void recv_work(struct work_struct *work) kfree(args); } -static void nbd_clear_req(struct request *req, void *data, bool reserved) +static bool nbd_clear_req(struct request *req, void *data, bool reserved) { struct nbd_cmd *cmd = blk_mq_rq_to_pdu(req); cmd->status = BLK_STS_IOERR; blk_mq_complete_request(req); + return true; } static void nbd_clear_que(struct nbd_device *nbd) |