diff options
Diffstat (limited to 'drivers/block/zram/zram_drv.h')
| -rw-r--r-- | drivers/block/zram/zram_drv.h | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h index b05a816b09ac..17056e589146 100644 --- a/drivers/block/zram/zram_drv.h +++ b/drivers/block/zram/zram_drv.h @@ -100,24 +100,25 @@ struct zram_meta { struct zram { struct zram_meta *meta; - struct request_queue *queue; - struct gendisk *disk; struct zcomp *comp; - - /* Prevent concurrent execution of device init, reset and R/W request */ + struct gendisk *disk; + /* Prevent concurrent execution of device init */ struct rw_semaphore init_lock; /* - * This is the limit on amount of *uncompressed* worth of data - * we can store in a disk. + * the number of pages zram can consume for storing compressed data */ - u64 disksize; /* bytes */ + unsigned long limit_pages; int max_comp_streams; + struct zram_stats stats; + atomic_t refcount; /* refcount for zram_meta */ + /* wait all IO under all of cpu are done */ + wait_queue_head_t io_done; /* - * the number of pages zram can consume for storing compressed data + * This is the limit on amount of *uncompressed* worth of data + * we can store in a disk. */ - unsigned long limit_pages; - + u64 disksize; /* bytes */ char compressor[10]; }; #endif |