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author | Christoph Hellwig <hch@lst.de> | 2023-06-05 10:51:07 +0200 |
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committer | David Sterba <dsterba@suse.com> | 2023-10-12 16:44:08 +0200 |
commit | 9e0e3e74dc6928a0956f4e27e24d473c65887e96 (patch) | |
tree | 0988f0d94f236152c5bd5f66d815b7b1f3954e3f /fs/btrfs/zoned.c | |
parent | btrfs: zoned: factor out per-zone logic from btrfs_load_block_group_zone_info (diff) | |
download | linux-9e0e3e74dc6928a0956f4e27e24d473c65887e96.tar.xz linux-9e0e3e74dc6928a0956f4e27e24d473c65887e96.zip |
btrfs: zoned: factor out single bg handling from btrfs_load_block_group_zone_info
Split the code handling a type single block group from
btrfs_load_block_group_zone_info to make the code more readable.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/zoned.c')
-rw-r--r-- | fs/btrfs/zoned.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 838421f2918d..4d1be2c3488d 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -1374,6 +1374,24 @@ static int btrfs_load_zone_info(struct btrfs_fs_info *fs_info, int zone_idx, return 0; } +static int btrfs_load_block_group_single(struct btrfs_block_group *bg, + struct zone_info *info, + unsigned long *active) +{ + if (info->alloc_offset == WP_MISSING_DEV) { + btrfs_err(bg->fs_info, + "zoned: cannot recover write pointer for zone %llu", + info->physical); + return -EIO; + } + + bg->alloc_offset = info->alloc_offset; + bg->zone_capacity = info->capacity; + if (test_bit(0, active)) + set_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &bg->runtime_flags); + return 0; +} + int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new) { struct btrfs_fs_info *fs_info = cache->fs_info; @@ -1460,17 +1478,7 @@ int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new) switch (map->type & BTRFS_BLOCK_GROUP_PROFILE_MASK) { case 0: /* single */ - if (zone_info[0].alloc_offset == WP_MISSING_DEV) { - btrfs_err(fs_info, - "zoned: cannot recover write pointer for zone %llu", - zone_info[0].physical); - ret = -EIO; - goto out; - } - cache->alloc_offset = zone_info[0].alloc_offset; - cache->zone_capacity = zone_info[0].capacity; - if (test_bit(0, active)) - set_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &cache->runtime_flags); + ret = btrfs_load_block_group_single(cache, &zone_info[0], active); break; case BTRFS_BLOCK_GROUP_DUP: if (map->type & BTRFS_BLOCK_GROUP_DATA) { |