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authorChristoph Hellwig <hch@lst.de>2023-06-05 10:51:07 +0200
committerDavid Sterba <dsterba@suse.com>2023-10-12 16:44:08 +0200
commit9e0e3e74dc6928a0956f4e27e24d473c65887e96 (patch)
tree0988f0d94f236152c5bd5f66d815b7b1f3954e3f /fs/btrfs/zoned.c
parentbtrfs: zoned: factor out per-zone logic from btrfs_load_block_group_zone_info (diff)
downloadlinux-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.c30
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) {