Commit 21808201 authored by Johannes Thumshirn's avatar Johannes Thumshirn Committed by Jens Axboe
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dm: dm-zoned: guard blkdev_zone_mgmt with noio scope 



Guard the calls to blkdev_zone_mgmt() with a memalloc_noio scope.
This helps us getting rid of the GFP_NOIO argument to blkdev_zone_mgmt();

Signed-off-by: default avatarJohannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: default avatarMike Snitzer <snitzer@kernel.org>
Reviewed-by: default avatarDamien Le Moal <dlemoal@kernel.org>
Link: https://lore.kernel.org/r/20240128-zonefs_nofs-v3-2-ae3b7c8def61@wdc.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 9105ce59

drivers/md/dm-zoned-metadata.c

+4 −1
Original line number Diff line number Diff line
@@ -1655,10 +1655,13 @@ static int dmz_reset_zone(struct dmz_metadata *zmd, struct dm_zone *zone) 


	if (!dmz_is_empty(zone) || dmz_seq_write_err(zone)) {

		struct dmz_dev *dev = zone->dev;

		unsigned int noio_flag;



		noio_flag = memalloc_noio_save();

		ret = blkdev_zone_mgmt(dev->bdev, REQ_OP_ZONE_RESET,

				       dmz_start_sect(zmd, zone),

				       zmd->zone_nr_sectors, GFP_NOIO);

				       zmd->zone_nr_sectors, GFP_KERNEL);

		memalloc_noio_restore(noio_flag);

		if (ret) {

			dmz_dev_err(dev, "Reset zone %u failed %d",

				    zone->id, ret);