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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/block
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/block')
-rw-r--r--drivers/block/null_blk.h3
-rw-r--r--drivers/block/null_blk_zoned.c3
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/block/null_blk.h b/drivers/block/null_blk.h
index 34b22d6523ba..4b9bbe3bb5a1 100644
--- a/drivers/block/null_blk.h
+++ b/drivers/block/null_blk.h
@@ -89,8 +89,7 @@ struct nullb {
int null_zone_init(struct nullb_device *dev);
void null_zone_exit(struct nullb_device *dev);
int null_zone_report(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);
void null_zone_write(struct nullb_cmd *cmd, sector_t sector,
unsigned int nr_sectors);
void null_zone_reset(struct nullb_cmd *cmd, sector_t sector);
diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk_zoned.c
index fca0c97ff1aa..cb28d93f2bd1 100644
--- a/drivers/block/null_blk_zoned.c
+++ b/drivers/block/null_blk_zoned.c
@@ -67,8 +67,7 @@ void null_zone_exit(struct nullb_device *dev)
}
int null_zone_report(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)
{
struct nullb *nullb = disk->private_data;
struct nullb_device *dev = nullb->dev;