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authorDamien Le Moal <damien.lemoal@wdc.com>2019-07-01 14:09:16 +0900
committerJens Axboe <axboe@kernel.dk>2019-07-11 20:04:37 -0600
commitbd976e52725965ddcceb9abecbcc7ca46863665c (patch)
tree920d0b976f212f1a4af42c67f271ff8c18406589 /drivers/md/dm.c
parentb4c5875d36178e8df409bdce232f270cac89fafe (diff)
block: Kill gfp_t argument of blkdev_report_zones()
Only GFP_KERNEL and GFP_NOIO are used with blkdev_report_zones(). In preparation of using vmalloc() for large report buffer and zone array allocations used by this function, remove its "gfp_t gfp_mask" argument and rely on the caller context to use memalloc_noio_save/restore() where necessary (block layer zone revalidation and dm-zoned I/O error path). Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/dm.c')
-rw-r--r--drivers/md/dm.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 5475081dcbd6..61f1152b74e9 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -441,8 +441,7 @@ static int dm_blk_getgeo(struct block_device *bdev, struct hd_geometry *geo)
}
static int dm_blk_report_zones(struct gendisk *disk, sector_t sector,
- struct blk_zone *zones, unsigned int *nr_zones,
- gfp_t gfp_mask)
+ struct blk_zone *zones, unsigned int *nr_zones)
{
#ifdef CONFIG_BLK_DEV_ZONED
struct mapped_device *md = disk->private_data;
@@ -480,8 +479,7 @@ static int dm_blk_report_zones(struct gendisk *disk, sector_t sector,
* So there is no need to loop here trying to fill the entire array
* of zones.
*/
- ret = tgt->type->report_zones(tgt, sector, zones,
- nr_zones, gfp_mask);
+ ret = tgt->type->report_zones(tgt, sector, zones, nr_zones);
out:
dm_put_live_table(md, srcu_idx);