dm zoned: use GFP_NOIO in I/O path

[karo-tx-linux.git] / drivers / md / dm-zoned-metadata.c

diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c
index 884ff7c170a0450a308d5405ada1c72de9b76a58..a4fa2ada688365da1f8f3f896bc3475eccc2c9d6 100644 (file)
--- a/drivers/md/dm-zoned-metadata.c
+++ b/drivers/md/dm-zoned-metadata.c
@@ -624,7 +624,7 @@ static int dmz_write_sb(struct dmz_metadata *zmd, unsigned int set)
 
        ret = dmz_rdwr_block(zmd, REQ_OP_WRITE, block, mblk->page);
        if (ret == 0)
-               ret = blkdev_issue_flush(zmd->dev->bdev, GFP_KERNEL, NULL);
+               ret = blkdev_issue_flush(zmd->dev->bdev, GFP_NOIO, NULL);
 
        return ret;
 }
@@ -658,7 +658,7 @@ 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(zmd->dev->bdev, GFP_KERNEL, NULL);
+               ret = blkdev_issue_flush(zmd->dev->bdev, GFP_NOIO, NULL);
 
        return ret;
 }
@@ -722,7 +722,7 @@ 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(zmd->dev->bdev, GFP_KERNEL, NULL);
+               ret = blkdev_issue_flush(zmd->dev->bdev, GFP_NOIO, NULL);
                goto out;
        }
 
@@ -927,7 +927,7 @@ static int dmz_recover_mblocks(struct dmz_metadata *zmd, unsigned int dst_set)
                        (zmd->nr_meta_zones << zmd->dev->zone_nr_blocks_shift);
        }
 
-       page = alloc_page(GFP_KERNEL);
+       page = alloc_page(GFP_NOIO);
        if (!page)
                return -ENOMEM;
 
@@ -1183,7 +1183,7 @@ static int dmz_update_zone(struct dmz_metadata *zmd, struct dm_zone *zone)
 
        /* Get zone information from disk */
        ret = blkdev_report_zones(zmd->dev->bdev, dmz_start_sect(zmd, zone),
-                                 &blkz, &nr_blkz, GFP_KERNEL);
+                                 &blkz, &nr_blkz, GFP_NOIO);
        if (ret) {
                dmz_dev_err(zmd->dev, "Get zone %u report failed",
                            dmz_id(zmd, zone));
@@ -1257,7 +1257,7 @@ static int dmz_reset_zone(struct dmz_metadata *zmd, struct dm_zone *zone)
 
                ret = blkdev_reset_zones(dev->bdev,
                                         dmz_start_sect(zmd, zone),
-                                        dev->zone_nr_sectors, GFP_KERNEL);
+                                        dev->zone_nr_sectors, GFP_NOIO);
                if (ret) {
                        dmz_dev_err(dev, "Reset zone %u failed %d",
                                    dmz_id(zmd, zone), ret);