diff options
| author | Sam Bradshaw <sbradshaw@micron.com> | 2014-05-23 13:30:16 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-05-23 13:30:16 -0600 |
| commit | edf866b3805c5651bf7d035b72dc0190cb6ff4a7 (patch) | |
| tree | 92396c09eb02e704abee45c72988b2616b31b0de /block/blk-mq-tag.c | |
| parent | 07068d5b8ed8fa6759b2826ba9197e49b69a1fc3 (diff) | |
blk-mq: export blk_mq_tag_busy_iter
Export the blk-mq in-flight tag iterator for driver consumption.
This is particularly useful in exception paths or SRSI where
in-flight IOs need to be cancelled and/or reissued. The NVMe driver
conversion will use this.
Signed-off-by: Sam Bradshaw <sbradshaw@micron.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-mq-tag.c')
| -rw-r--r-- | block/blk-mq-tag.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c index f6dea968b710..05e2baf4fa0d 100644 --- a/block/blk-mq-tag.c +++ b/block/blk-mq-tag.c @@ -400,6 +400,7 @@ void blk_mq_tag_busy_iter(struct blk_mq_tags *tags, fn(data, tag_map); kfree(tag_map); } +EXPORT_SYMBOL(blk_mq_tag_busy_iter); static unsigned int bt_unused_tags(struct blk_mq_bitmap_tags *bt) { |