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/md/dm.c | |
| 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/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 5475081dcbd6..61f1152b74e9 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -441,8 +441,7 @@ static int dm_blk_getgeo(struct block_device *bdev, struct hd_geometry *geo) } static int dm_blk_report_zones(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) { #ifdef CONFIG_BLK_DEV_ZONED struct mapped_device *md = disk->private_data; @@ -480,8 +479,7 @@ static int dm_blk_report_zones(struct gendisk *disk, sector_t sector, * So there is no need to loop here trying to fill the entire array * of zones. */ - ret = tgt->type->report_zones(tgt, sector, zones, - nr_zones, gfp_mask); + ret = tgt->type->report_zones(tgt, sector, zones, nr_zones); out: dm_put_live_table(md, srcu_idx); |