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authorIngo Molnar <mingo@kernel.org>2021-06-18 11:31:25 +0200
committerIngo Molnar <mingo@kernel.org>2021-06-18 11:31:25 +0200
commitb2c0931a07b7376c6291e0cfb347ad27f7b66263 (patch)
tree58ee600a10ecc49f473429a73c6c079422dac97f /fs/btrfs/zoned.c
parent94aafc3ee31dc199d1078ffac9edd976b7f47b3d (diff)
parenta7b359fc6a37faaf472125867c8dc5a068c90982 (diff)
downloadlinux-b2c0931a07b7376c6291e0cfb347ad27f7b66263.tar.bz2
Merge branch 'sched/urgent' into sched/core, to resolve conflicts
This commit in sched/urgent moved the cfs_rq_is_decayed() function: a7b359fc6a37: ("sched/fair: Correctly insert cfs_rq's to list on unthrottle") and this fresh commit in sched/core modified it in the old location: 9e077b52d86a: ("sched/pelt: Check that *_avg are null when *_sum are") Merge the two variants. Conflicts: kernel/sched/fair.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/btrfs/zoned.c')
-rw-r--r--fs/btrfs/zoned.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 1bb8ee97aae0..f1f3b10d1dbb 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -150,6 +150,18 @@ static inline u32 sb_zone_number(int shift, int mirror)
return (u32)zone;
}
+static inline sector_t zone_start_sector(u32 zone_number,
+ struct block_device *bdev)
+{
+ return (sector_t)zone_number << ilog2(bdev_zone_sectors(bdev));
+}
+
+static inline u64 zone_start_physical(u32 zone_number,
+ struct btrfs_zoned_device_info *zone_info)
+{
+ return (u64)zone_number << zone_info->zone_size_shift;
+}
+
/*
* Emulate blkdev_report_zones() for a non-zoned device. It slices up the block
* device into static sized chunks and fake a conventional zone on each of
@@ -405,8 +417,8 @@ int btrfs_get_dev_zone_info(struct btrfs_device *device)
if (sb_zone + 1 >= zone_info->nr_zones)
continue;
- sector = sb_zone << (zone_info->zone_size_shift - SECTOR_SHIFT);
- ret = btrfs_get_dev_zones(device, sector << SECTOR_SHIFT,
+ ret = btrfs_get_dev_zones(device,
+ zone_start_physical(sb_zone, zone_info),
&zone_info->sb_zones[sb_pos],
&nr_zones);
if (ret)
@@ -721,7 +733,7 @@ int btrfs_sb_log_location_bdev(struct block_device *bdev, int mirror, int rw,
if (sb_zone + 1 >= nr_zones)
return -ENOENT;
- ret = blkdev_report_zones(bdev, sb_zone << zone_sectors_shift,
+ ret = blkdev_report_zones(bdev, zone_start_sector(sb_zone, bdev),
BTRFS_NR_SB_LOG_ZONES, copy_zone_info_cb,
zones);
if (ret < 0)
@@ -826,7 +838,7 @@ int btrfs_reset_sb_log_zones(struct block_device *bdev, int mirror)
return -ENOENT;
return blkdev_zone_mgmt(bdev, REQ_OP_ZONE_RESET,
- sb_zone << zone_sectors_shift,
+ zone_start_sector(sb_zone, bdev),
zone_sectors * BTRFS_NR_SB_LOG_ZONES, GFP_NOFS);
}
@@ -878,7 +890,8 @@ u64 btrfs_find_allocatable_zones(struct btrfs_device *device, u64 hole_start,
if (!(end <= sb_zone ||
sb_zone + BTRFS_NR_SB_LOG_ZONES <= begin)) {
have_sb = true;
- pos = ((u64)sb_zone + BTRFS_NR_SB_LOG_ZONES) << shift;
+ pos = zone_start_physical(
+ sb_zone + BTRFS_NR_SB_LOG_ZONES, zinfo);
break;
}