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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/device-mapper.h | |
| parent | b4c5875d36178e8df409bdce232f270cac89fafe (diff) | |
| download | lwn-bd976e52725965ddcceb9abecbcc7ca46863665c.tar.gz lwn-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/device-mapper.h')
| -rw-r--r-- | include/linux/device-mapper.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index e1f51d607cc5..3b470cb03b66 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -95,8 +95,7 @@ typedef int (*dm_prepare_ioctl_fn) (struct dm_target *ti, struct block_device ** typedef int (*dm_report_zones_fn) (struct dm_target *ti, sector_t sector, struct blk_zone *zones, - unsigned int *nr_zones, - gfp_t gfp_mask); + unsigned int *nr_zones); /* * These iteration functions are typically used to check (and combine) |