diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-11-16 15:57:09 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-11-16 08:34:14 -0700 |
| commit | 6e017a3931d7722260e3656a6fc9b02de5fb3c5d (patch) | |
| tree | 19290c8bed9d15ec2e9a31c165bc8fc1eddebf02 | |
| parent | 230272b4f809d51c8b21d46dcec99f265b0842ec (diff) | |
| download | linux-6e017a3931d7722260e3656a6fc9b02de5fb3c5d.tar.bz2 | |
zram: use set_capacity_and_notify
Use set_capacity_and_notify to set the size of both the disk and block
device. This also gets the uevent notifications for the resize for free.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 1b697208d661..6d15d51cee2b 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -1695,7 +1695,7 @@ static void zram_reset_device(struct zram *zram) disksize = zram->disksize; zram->disksize = 0; - set_capacity(zram->disk, 0); + set_capacity_and_notify(zram->disk, 0); part_stat_set_all(&zram->disk->part0, 0); up_write(&zram->init_lock); @@ -1741,9 +1741,7 @@ static ssize_t disksize_store(struct device *dev, zram->comp = comp; zram->disksize = disksize; - set_capacity(zram->disk, zram->disksize >> SECTOR_SHIFT); - - revalidate_disk_size(zram->disk, true); + set_capacity_and_notify(zram->disk, zram->disksize >> SECTOR_SHIFT); up_write(&zram->init_lock); return len; @@ -1790,7 +1788,6 @@ static ssize_t reset_store(struct device *dev, /* Make sure all the pending I/O are finished */ fsync_bdev(bdev); zram_reset_device(zram); - revalidate_disk_size(zram->disk, true); bdput(bdev); mutex_lock(&bdev->bd_mutex); |