diff options
Diffstat (limited to 'fs/btrfs/zoned.h')
| -rw-r--r-- | fs/btrfs/zoned.h | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/fs/btrfs/zoned.h b/fs/btrfs/zoned.h index f573bda496fb..9672bf4c3335 100644 --- a/fs/btrfs/zoned.h +++ b/fs/btrfs/zoned.h @@ -4,12 +4,27 @@ #define BTRFS_ZONED_H #include <linux/types.h> +#include <linux/atomic.h> #include <linux/blkdev.h> +#include <linux/blkzoned.h> +#include <linux/errno.h> +#include <linux/spinlock.h> +#include <linux/mutex.h> #include "messages.h" #include "volumes.h" #include "disk-io.h" #include "block-group.h" #include "btrfs_inode.h" +#include "fs.h" + +struct block_device; +struct extent_buffer; +struct btrfs_bio; +struct btrfs_ordered_extent; +struct btrfs_fs_info; +struct btrfs_space_info; +struct btrfs_eb_write_context; +struct btrfs_fs_devices; #define BTRFS_DEFAULT_RECLAIM_THRESH (75) @@ -38,14 +53,13 @@ struct btrfs_zoned_device_info { void btrfs_finish_ordered_zoned(struct btrfs_ordered_extent *ordered); #ifdef CONFIG_BLK_DEV_ZONED -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, bool populate_cache); void btrfs_destroy_dev_zone_info(struct btrfs_device *device); struct btrfs_zoned_device_info *btrfs_clone_dev_zone_info(struct btrfs_device *orig_dev); int btrfs_check_zoned_mode(struct btrfs_fs_info *fs_info); -int btrfs_check_mountopts_zoned(struct btrfs_fs_info *info, unsigned long *mount_opt); +int btrfs_check_mountopts_zoned(const struct btrfs_fs_info *info, + unsigned long long *mount_opt); int btrfs_sb_log_location_bdev(struct block_device *bdev, int mirror, int rw, u64 *bytenr_ret); int btrfs_sb_log_location(struct btrfs_device *device, int mirror, int rw, @@ -75,19 +89,15 @@ void btrfs_schedule_zone_finish_bg(struct btrfs_block_group *bg, struct extent_buffer *eb); void btrfs_clear_data_reloc_bg(struct btrfs_block_group *bg); void btrfs_free_zone_cache(struct btrfs_fs_info *fs_info); -bool btrfs_zoned_should_reclaim(struct btrfs_fs_info *fs_info); +bool btrfs_zoned_should_reclaim(const struct btrfs_fs_info *fs_info); void btrfs_zoned_release_data_reloc_bg(struct btrfs_fs_info *fs_info, u64 logical, u64 length); int btrfs_zone_finish_one_bg(struct btrfs_fs_info *fs_info); int btrfs_zoned_activate_one_bg(struct btrfs_fs_info *fs_info, struct btrfs_space_info *space_info, bool do_finish); void btrfs_check_active_zone_reservation(struct btrfs_fs_info *fs_info); +int btrfs_reset_unused_block_groups(struct btrfs_space_info *space_info, u64 num_bytes); #else /* CONFIG_BLK_DEV_ZONED */ -static inline int btrfs_get_dev_zone(struct btrfs_device *device, u64 pos, - struct blk_zone *zone) -{ - return 0; -} static inline int btrfs_get_dev_zone_info_all_devices(struct btrfs_fs_info *fs_info) { @@ -121,8 +131,8 @@ static inline int btrfs_check_zoned_mode(const struct btrfs_fs_info *fs_info) return -EOPNOTSUPP; } -static inline int btrfs_check_mountopts_zoned(struct btrfs_fs_info *info, - unsigned long *mount_opt) +static inline int btrfs_check_mountopts_zoned(const struct btrfs_fs_info *info, + unsigned long long *mount_opt) { return 0; } @@ -233,7 +243,7 @@ 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) { } -static inline bool btrfs_zoned_should_reclaim(struct btrfs_fs_info *fs_info) +static inline bool btrfs_zoned_should_reclaim(const struct btrfs_fs_info *fs_info) { return false; } @@ -256,6 +266,12 @@ static inline int btrfs_zoned_activate_one_bg(struct btrfs_fs_info *fs_info, static inline void btrfs_check_active_zone_reservation(struct btrfs_fs_info *fs_info) { } +static inline int btrfs_reset_unused_block_groups(struct btrfs_space_info *space_info, + u64 num_bytes) +{ + return 0; +} + #endif static inline bool btrfs_dev_is_sequential(struct btrfs_device *device, u64 pos) |