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block: Kill gfp_t argument of blkdev_report_zones()

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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>
This commit is contained in:
Damien Le Moal
2019-07-01 14:09:16 +09:00
committed by Jens Axboe
parent b4c5875d36
commit bd976e5272
12 changed files with 46 additions and 44 deletions
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4
fs/f2fs/super.c
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@@ -2841,9 +2841,7 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
while (zones && sector < nr_sectors) {
nr_zones = F2FS_REPORT_NR_ZONES;
err = blkdev_report_zones(bdev, sector,
zones, &nr_zones,
GFP_KERNEL);
err = blkdev_report_zones(bdev, sector, zones, &nr_zones);
if (err)
break;
if (!nr_zones) {