diff options
Diffstat (limited to 'fs/btrfs/zoned.h')
-rw-r--r-- | fs/btrfs/zoned.h | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/fs/btrfs/zoned.h b/fs/btrfs/zoned.h index e53ab7b96437..cbf016a7bb5d 100644 --- a/fs/btrfs/zoned.h +++ b/fs/btrfs/zoned.h @@ -8,6 +8,7 @@ #include "volumes.h" #include "disk-io.h" #include "block-group.h" +#include "btrfs_inode.h" /* * Block groups with more than this value (percents) of unusable space will be @@ -28,6 +29,7 @@ struct btrfs_zoned_device_info { unsigned long *seq_zones; unsigned long *empty_zones; unsigned long *active_zones; + struct blk_zone *zone_cache; struct blk_zone sb_zones[2 * BTRFS_SUPER_MIRROR_MAX]; }; @@ -35,7 +37,7 @@ struct btrfs_zoned_device_info { int btrfs_get_dev_zone(struct btrfs_device *device, u64 pos, struct blk_zone *zone); int btrfs_get_dev_zone_info_all_devices(struct btrfs_fs_info *fs_info); -int btrfs_get_dev_zone_info(struct btrfs_device *device); +int btrfs_get_dev_zone_info(struct btrfs_device *device, bool populate_cache); void btrfs_destroy_dev_zone_info(struct btrfs_device *device); int btrfs_check_zoned_mode(struct btrfs_fs_info *fs_info); int btrfs_check_mountopts_zoned(struct btrfs_fs_info *info); @@ -71,11 +73,11 @@ struct btrfs_device *btrfs_zoned_get_device(struct btrfs_fs_info *fs_info, u64 logical, u64 length); bool btrfs_zone_activate(struct btrfs_block_group *block_group); int btrfs_zone_finish(struct btrfs_block_group *block_group); -bool btrfs_can_activate_zone(struct btrfs_fs_devices *fs_devices, - int raid_index); +bool btrfs_can_activate_zone(struct btrfs_fs_devices *fs_devices, u64 flags); void btrfs_zone_finish_endio(struct btrfs_fs_info *fs_info, u64 logical, u64 length); void btrfs_clear_data_reloc_bg(struct btrfs_block_group *bg); +void btrfs_free_zone_cache(struct btrfs_fs_info *fs_info); #else /* CONFIG_BLK_DEV_ZONED */ static inline int btrfs_get_dev_zone(struct btrfs_device *device, u64 pos, struct blk_zone *zone) @@ -88,7 +90,8 @@ static inline int btrfs_get_dev_zone_info_all_devices(struct btrfs_fs_info *fs_i return 0; } -static inline int btrfs_get_dev_zone_info(struct btrfs_device *device) +static inline int btrfs_get_dev_zone_info(struct btrfs_device *device, + bool populate_cache) { return 0; } @@ -222,7 +225,7 @@ static inline int btrfs_zone_finish(struct btrfs_block_group *block_group) } static inline bool btrfs_can_activate_zone(struct btrfs_fs_devices *fs_devices, - int raid_index) + u64 flags) { return true; } @@ -232,6 +235,7 @@ static inline void btrfs_zone_finish_endio(struct btrfs_fs_info *fs_info, static inline void btrfs_clear_data_reloc_bg(struct btrfs_block_group *bg) { } +static inline void btrfs_free_zone_cache(struct btrfs_fs_info *fs_info) { } #endif static inline bool btrfs_dev_is_sequential(struct btrfs_device *device, u64 pos) @@ -350,4 +354,20 @@ static inline void btrfs_clear_treelog_bg(struct btrfs_block_group *bg) spin_unlock(&fs_info->treelog_bg_lock); } +static inline void btrfs_zoned_data_reloc_lock(struct btrfs_inode *inode) +{ + struct btrfs_root *root = inode->root; + + if (btrfs_is_data_reloc_root(root) && btrfs_is_zoned(root->fs_info)) + btrfs_inode_lock(&inode->vfs_inode, 0); +} + +static inline void btrfs_zoned_data_reloc_unlock(struct btrfs_inode *inode) +{ + struct btrfs_root *root = inode->root; + + if (btrfs_is_data_reloc_root(root) && btrfs_is_zoned(root->fs_info)) + btrfs_inode_unlock(&inode->vfs_inode, 0); +} + #endif |