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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /fs/btrfs/volumes.h | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/btrfs/volumes.h')
-rw-r--r-- | fs/btrfs/volumes.h | 57 |
1 files changed, 46 insertions, 11 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 53f87f398d..93854609a4 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -6,13 +6,28 @@ #ifndef BTRFS_VOLUMES_H #define BTRFS_VOLUMES_H +#include <linux/blk_types.h> +#include <linux/sizes.h> +#include <linux/atomic.h> #include <linux/sort.h> -#include <linux/btrfs.h> -#include "async-thread.h" +#include <linux/list.h> +#include <linux/mutex.h> +#include <linux/log2.h> +#include <linux/kobject.h> +#include <linux/refcount.h> +#include <linux/completion.h> +#include <linux/rbtree.h> +#include <uapi/linux/btrfs.h> #include "messages.h" -#include "tree-checker.h" #include "rcu-string.h" +struct block_device; +struct bdev_handle; +struct btrfs_fs_info; +struct btrfs_block_group; +struct btrfs_trans_handle; +struct btrfs_zoned_device_info; + #define BTRFS_MAX_DATA_CHUNK_SIZE (10ULL * SZ_1G) extern struct mutex uuid_mutex; @@ -77,7 +92,7 @@ enum btrfs_raid_types { #define BTRFS_DEV_STATE_FLUSH_SENT (4) #define BTRFS_DEV_STATE_NO_READA (5) -struct btrfs_zoned_device_info; +struct btrfs_fs_devices; struct btrfs_device { struct list_head dev_list; /* device_list_mutex */ @@ -90,7 +105,7 @@ struct btrfs_device { u64 generation; - struct bdev_handle *bdev_handle; + struct file *bdev_file; struct block_device *bdev; struct btrfs_zoned_device_info *zone_info; @@ -276,6 +291,25 @@ enum btrfs_read_policy { BTRFS_NR_READ_POLICY, }; +#ifdef CONFIG_BTRFS_DEBUG +/* + * Checksum mode - offload it to workqueues or do it synchronously in + * btrfs_submit_chunk(). + */ +enum btrfs_offload_csum_mode { + /* + * Choose offloading checksum or do it synchronously automatically. + * Do it synchronously if the checksum is fast, or offload to workqueues + * otherwise. + */ + BTRFS_OFFLOAD_CSUM_AUTO, + /* Always offload checksum to workqueues. */ + BTRFS_OFFLOAD_CSUM_FORCE_ON, + /* Never offload checksum to workqueues. */ + BTRFS_OFFLOAD_CSUM_FORCE_OFF, +}; +#endif + struct btrfs_fs_devices { u8 fsid[BTRFS_FSID_SIZE]; /* FS specific uuid */ @@ -380,6 +414,11 @@ struct btrfs_fs_devices { /* Policy used to read the mirrored stripes. */ enum btrfs_read_policy read_policy; + +#ifdef CONFIG_BTRFS_DEBUG + /* Checksum mode - offload it or do it synchronously. */ + enum btrfs_offload_csum_mode offload_csum_mode; +#endif }; #define BTRFS_MAX_DEVS(info) ((BTRFS_MAX_ITEM_SIZE(info) \ @@ -557,8 +596,6 @@ static inline void btrfs_free_chunk_map(struct btrfs_chunk_map *map) } } -struct btrfs_balance_args; -struct btrfs_balance_progress; struct btrfs_balance_control { struct btrfs_balance_args data; struct btrfs_balance_args meta; @@ -661,7 +698,7 @@ struct btrfs_device *btrfs_alloc_device(struct btrfs_fs_info *fs_info, void btrfs_put_dev_args_from_path(struct btrfs_dev_lookup_args *args); int btrfs_rm_device(struct btrfs_fs_info *fs_info, struct btrfs_dev_lookup_args *args, - struct bdev_handle **bdev_handle); + struct file **bdev_file); void __exit btrfs_cleanup_fs_uuids(void); int btrfs_num_copies(struct btrfs_fs_info *fs_info, u64 logical, u64 len); int btrfs_grow_device(struct btrfs_trans_handle *trans, @@ -780,9 +817,7 @@ void btrfs_commit_device_sizes(struct btrfs_transaction *trans); struct list_head * __attribute_const__ btrfs_get_fs_uuids(void); bool btrfs_check_rw_degradable(struct btrfs_fs_info *fs_info, struct btrfs_device *failing_dev); -void btrfs_scratch_superblocks(struct btrfs_fs_info *fs_info, - struct block_device *bdev, - const char *device_path); +void btrfs_scratch_superblocks(struct btrfs_fs_info *fs_info, struct btrfs_device *device); enum btrfs_raid_types __attribute_const__ btrfs_bg_flags_to_raid_index(u64 flags); int btrfs_bg_type_to_factor(u64 flags); |