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authorChristoph Hellwig <hch@lst.de>2021-01-26 17:52:35 +0300
committerJens Axboe <axboe@kernel.dk>2021-01-27 19:51:48 +0300
commitc6bf3f0e25f4c0f0ecce6cf8d1c589bd9d74d3cf (patch)
tree75b4523f9dc5725dcef0150a487d27303058b259 /drivers/md/dm-zoned-metadata.c
parent3175199ab0ac8c874ec25c6bf169f74888917435 (diff)
downloadlinux-c6bf3f0e25f4c0f0ecce6cf8d1c589bd9d74d3cf.tar.xz
block: use an on-stack bio in blkdev_issue_flush
There is no point in allocating memory for a synchronous flush. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Acked-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/dm-zoned-metadata.c')
-rw-r--r--drivers/md/dm-zoned-metadata.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c
index b298fefb022e..039d17b28938 100644
--- a/drivers/md/dm-zoned-metadata.c
+++ b/drivers/md/dm-zoned-metadata.c
@@ -819,7 +819,7 @@ static int dmz_write_sb(struct dmz_metadata *zmd, unsigned int set)
ret = dmz_rdwr_block(dev, REQ_OP_WRITE, zmd->sb[set].block,
mblk->page);
if (ret == 0)
- ret = blkdev_issue_flush(dev->bdev, GFP_NOIO);
+ ret = blkdev_issue_flush(dev->bdev);
return ret;
}
@@ -862,7 +862,7 @@ static int dmz_write_dirty_mblocks(struct dmz_metadata *zmd,
/* Flush drive cache (this will also sync data) */
if (ret == 0)
- ret = blkdev_issue_flush(dev->bdev, GFP_NOIO);
+ ret = blkdev_issue_flush(dev->bdev);
return ret;
}
@@ -933,7 +933,7 @@ int dmz_flush_metadata(struct dmz_metadata *zmd)
/* If there are no dirty metadata blocks, just flush the device cache */
if (list_empty(&write_list)) {
- ret = blkdev_issue_flush(dev->bdev, GFP_NOIO);
+ ret = blkdev_issue_flush(dev->bdev);
goto err;
}