aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/device-mapper.h
diff options
context:
space:
mode:
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 /include/linux/device-mapper.h
parentblock: Allow mapping of vmalloc-ed buffers (diff)
downloadlinux-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 'include/linux/device-mapper.h')
-rw-r--r--include/linux/device-mapper.h3
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)