diff options
| author | Johannes Thumshirn <johannes.thumshirn@wdc.com> | 2024-01-28 23:52:19 -0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-02-12 08:41:16 -0700 |
| commit | 147ec1c60e3273d21ea1f212c6636f231d6d2771 (patch) | |
| tree | 9b7c44fcccde056de404a4955611c1008fbd631a | |
| parent | d9d556755f16f6af8d1d8ebac38b83a9263394c5 (diff) | |
f2fs: guard blkdev_zone_mgmt with nofs scope
Guard the calls to blkdev_zone_mgmt() with a memalloc_nofs scope.
This helps us getting rid of the GFP_NOFS argument to blkdev_zone_mgmt();
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Chao Yu <chao@kernel.org>
Link: https://lore.kernel.org/r/20240128-zonefs_nofs-v3-4-ae3b7c8def61@wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | fs/f2fs/segment.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 4c8836ded90f..0094fe491364 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1971,9 +1971,15 @@ static int __f2fs_issue_discard_zone(struct f2fs_sb_info *sbi, } if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING))) { + unsigned int nofs_flags; + int ret; + trace_f2fs_issue_reset_zone(bdev, blkstart); - return blkdev_zone_mgmt(bdev, REQ_OP_ZONE_RESET, - sector, nr_sects, GFP_NOFS); + nofs_flags = memalloc_nofs_save(); + ret = blkdev_zone_mgmt(bdev, REQ_OP_ZONE_RESET, + sector, nr_sects, GFP_KERNEL); + memalloc_nofs_restore(nofs_flags); + return ret; } __queue_zone_reset_cmd(sbi, bdev, blkstart, lblkstart, blklen); @@ -4865,6 +4871,7 @@ static int check_zone_write_pointer(struct f2fs_sb_info *sbi, block_t zone_block, valid_block_cnt; unsigned int log_sectors_per_block = sbi->log_blocksize - SECTOR_SHIFT; int ret; + unsigned int nofs_flags; if (zone->type != BLK_ZONE_TYPE_SEQWRITE_REQ) return 0; @@ -4912,8 +4919,10 @@ static int check_zone_write_pointer(struct f2fs_sb_info *sbi, "pointer: valid block[0x%x,0x%x] cond[0x%x]", zone_segno, valid_block_cnt, zone->cond); + nofs_flags = memalloc_nofs_save(); ret = blkdev_zone_mgmt(fdev->bdev, REQ_OP_ZONE_FINISH, - zone->start, zone->len, GFP_NOFS); + zone->start, zone->len, GFP_KERNEL); + memalloc_nofs_restore(nofs_flags); if (ret == -EOPNOTSUPP) { ret = blkdev_issue_zeroout(fdev->bdev, zone->wp, zone->len - (zone->wp - zone->start), |