diff options
| author |   Damien Le Moal <damien.lemoal@wdc.com> | 2019-07-01 14:09:16 +0900 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2019-07-11 20:04:37 -0600 |
| commit | bd976e52725965ddcceb9abecbcc7ca46863665c (patch) | |
| tree | 920d0b976f212f1a4af42c67f271ff8c18406589 /drivers/block | |
| parent | block: Allow mapping of vmalloc-ed buffers (diff) | |
| download | linux-dev-bd976e52725965ddcceb9abecbcc7ca46863665c.tar.xz linux-dev-bd976e52725965ddcceb9abecbcc7ca46863665c.zip | |
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.h | 3 | ||||
| -rw-r--r-- | drivers/block/null_blk_zoned.c | 3 |
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; |