diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index f149d3e61234..d95bb8ce5092 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -122,14 +122,6 @@ static inline bool is_partial_io(struct bio_vec *bvec) } #endif -static void zram_revalidate_disk(struct zram *zram) -{ - revalidate_disk(zram->disk); - /* revalidate_disk reset the BDI_CAP_STABLE_WRITES so set again */ - zram->disk->queue->backing_dev_info->capabilities |= - BDI_CAP_STABLE_WRITES; -} - /* * Check if request is within bounds and aligned on zram logical blocks. */ @@ -1373,7 +1365,8 @@ static ssize_t disksize_store(struct device *dev, zram->comp = comp; zram->disksize = disksize; set_capacity(zram->disk, zram->disksize >> SECTOR_SHIFT); - zram_revalidate_disk(zram); + + revalidate_disk(zram->disk); up_write(&zram->init_lock); return len; @@ -1420,7 +1413,7 @@ static ssize_t reset_store(struct device *dev, /* Make sure all the pending I/O are finished */ fsync_bdev(bdev); zram_reset_device(zram); - zram_revalidate_disk(zram); + revalidate_disk(zram->disk); bdput(bdev); mutex_lock(&bdev->bd_mutex); @@ -1539,6 +1532,7 @@ static int zram_add(void) /* zram devices sort of resembles non-rotational disks */ queue_flag_set_unlocked(QUEUE_FLAG_NONROT, zram->disk->queue); queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, zram->disk->queue); + /* * To ensure that we always get PAGE_SIZE aligned * and n*PAGE_SIZED sized I/O requests. @@ -1563,6 +1557,8 @@ static int zram_add(void) if (ZRAM_LOGICAL_BLOCK_SIZE == PAGE_SIZE) blk_queue_max_write_zeroes_sectors(zram->disk->queue, UINT_MAX); + zram->disk->queue->backing_dev_info->capabilities |= + BDI_CAP_STABLE_WRITES; add_disk(zram->disk); ret = sysfs_create_group(&disk_to_dev(zram->disk)->kobj, |