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author | David S. Miller <davem@davemloft.net> | 2015-02-18 02:48:51 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2015-02-18 02:48:51 (GMT) |
commit | fece13ca005a5f559147e9424321f4b5e01272b4 (patch) | |
tree | 54e762e70afb664d14152e6bcf89a48be3fb9c13 /drivers/block/loop.h | |
parent | 855e7e7174bade3f2b63077a81eea5aab525dbf6 (diff) | |
parent | f5af19d10d151c5a2afae3306578f485c244db25 (diff) | |
download | linux-fece13ca005a5f559147e9424321f4b5e01272b4.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/block/loop.h')
-rw-r--r-- | drivers/block/loop.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/block/loop.h b/drivers/block/loop.h index 90df5d6..301c27f 100644 --- a/drivers/block/loop.h +++ b/drivers/block/loop.h @@ -11,8 +11,10 @@ #include <linux/bio.h> #include <linux/blkdev.h> +#include <linux/blk-mq.h> #include <linux/spinlock.h> #include <linux/mutex.h> +#include <linux/workqueue.h> #include <uapi/linux/loop.h> /* Possible states of device */ @@ -52,19 +54,23 @@ struct loop_device { gfp_t old_gfp_mask; spinlock_t lo_lock; - struct bio_list lo_bio_list; - unsigned int lo_bio_count; + struct list_head write_cmd_head; + struct work_struct write_work; + bool write_started; int lo_state; struct mutex lo_ctl_mutex; - struct task_struct *lo_thread; - wait_queue_head_t lo_event; - /* wait queue for incoming requests */ - wait_queue_head_t lo_req_wait; struct request_queue *lo_queue; + struct blk_mq_tag_set tag_set; struct gendisk *lo_disk; }; +struct loop_cmd { + struct work_struct read_work; + struct request *rq; + struct list_head list; +}; + /* Support for loadable transfer modules */ struct loop_func_table { int number; /* filter type */ |