diff options
| author | Ming Lei <ming.lei@redhat.com> | 2021-10-25 04:54:26 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-11-02 21:43:12 +0100 |
| commit | 00c5495c54f785beb0f6a34f7a3674d3ea0997d5 (patch) | |
| tree | 6291fd387dabbb936239a97b9866fe175b5d1959 /drivers/block | |
| parent | zram: avoid race between zram_remove and disksize_store (diff) | |
| download | linux-00c5495c54f785beb0f6a34f7a3674d3ea0997d5.tar.xz linux-00c5495c54f785beb0f6a34f7a3674d3ea0997d5.zip | |
zram: replace fsync_bdev with sync_blockdev
When calling fsync_bdev(), zram driver guarantees that the bdev won't be
opened by anyone, then there can't be one active fs/superblock over the
zram bdev, so replace fsync_bdev with sync_blockdev.
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Link: https://lore.kernel.org/r/20211025025426.2815424-5-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 2dfa3a396c7c..edc6bd640559 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -1790,7 +1790,7 @@ static ssize_t reset_store(struct device *dev, mutex_unlock(&bdev->bd_disk->open_mutex); /* Make sure all the pending I/O are finished */ - fsync_bdev(bdev); + sync_blockdev(bdev); zram_reset_device(zram); mutex_lock(&bdev->bd_disk->open_mutex); @@ -1995,7 +1995,7 @@ static int zram_remove(struct zram *zram) ; } else { /* Make sure all the pending I/O are finished */ - fsync_bdev(bdev); + sync_blockdev(bdev); zram_reset_device(zram); } |