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| 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 /include/linux/blkdev.h | |
| parent | block: Allow mapping of vmalloc-ed buffers (diff) | |
| download | wireguard-linux-bd976e52725965ddcceb9abecbcc7ca46863665c.tar.xz wireguard-linux-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 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 259bd7ad8312..05036e3e3458 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -347,7 +347,7 @@ struct queue_limits { extern unsigned int blkdev_nr_zones(struct block_device *bdev); extern int blkdev_report_zones(struct block_device *bdev, sector_t sector, struct blk_zone *zones, - unsigned int *nr_zones, gfp_t gfp_mask); + unsigned int *nr_zones); extern int blkdev_reset_zones(struct block_device *bdev, sector_t sectors, sector_t nr_sectors, gfp_t gfp_mask); extern int blk_revalidate_disk_zones(struct gendisk *disk); @@ -1673,8 +1673,7 @@ struct block_device_operations { /* this callback is with swap_lock and sometimes page table lock held */ void (*swap_slot_free_notify) (struct block_device *, unsigned long); int (*report_zones)(struct gendisk *, sector_t sector, - struct blk_zone *zones, unsigned int *nr_zones, - gfp_t gfp_mask); + struct blk_zone *zones, unsigned int *nr_zones); struct module *owner; const struct pr_ops *pr_ops; }; |