diff options
Diffstat (limited to 'fs/btrfs/ordered-data.h')
| -rw-r--r-- | fs/btrfs/ordered-data.h | 49 |
1 files changed, 38 insertions, 11 deletions
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h index 127ef8bf0ffd..4e152736d06c 100644 --- a/fs/btrfs/ordered-data.h +++ b/fs/btrfs/ordered-data.h @@ -6,6 +6,21 @@ #ifndef BTRFS_ORDERED_DATA_H #define BTRFS_ORDERED_DATA_H +#include <linux/types.h> +#include <linux/list.h> +#include <linux/refcount.h> +#include <linux/completion.h> +#include <linux/rbtree.h> +#include <linux/wait.h> +#include "async-thread.h" + +struct inode; +struct page; +struct extent_state; +struct btrfs_inode; +struct btrfs_root; +struct btrfs_fs_info; + struct btrfs_ordered_sum { /* * Logical start address and length for of the blocks covered by @@ -115,7 +130,7 @@ struct btrfs_ordered_extent { refcount_t refs; /* the inode we belong to */ - struct inode *inode; + struct btrfs_inode *inode; /* list of checksums for insertion when the extent io is done */ struct list_head list; @@ -147,26 +162,37 @@ int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent); void btrfs_put_ordered_extent(struct btrfs_ordered_extent *entry); void btrfs_remove_ordered_extent(struct btrfs_inode *btrfs_inode, struct btrfs_ordered_extent *entry); -bool btrfs_finish_ordered_extent(struct btrfs_ordered_extent *ordered, - struct page *page, u64 file_offset, u64 len, +void btrfs_finish_ordered_extent(struct btrfs_ordered_extent *ordered, + struct folio *folio, u64 file_offset, u64 len, bool uptodate); void btrfs_mark_ordered_io_finished(struct btrfs_inode *inode, - struct page *page, u64 file_offset, - u64 num_bytes, bool uptodate); + struct folio *folio, u64 file_offset, + u64 num_bytes, bool uptodate); bool btrfs_dec_test_ordered_pending(struct btrfs_inode *inode, struct btrfs_ordered_extent **cached, u64 file_offset, u64 io_size); + +/* + * This represents details about the target file extent item of a write operation. + */ +struct btrfs_file_extent { + u64 disk_bytenr; + u64 disk_num_bytes; + u64 num_bytes; + u64 ram_bytes; + u64 offset; + u8 compression; +}; + struct btrfs_ordered_extent *btrfs_alloc_ordered_extent( struct btrfs_inode *inode, u64 file_offset, - u64 num_bytes, u64 ram_bytes, u64 disk_bytenr, - u64 disk_num_bytes, u64 offset, unsigned long flags, - int compress_type); + const struct btrfs_file_extent *file_extent, unsigned long flags); void btrfs_add_ordered_sum(struct btrfs_ordered_extent *entry, struct btrfs_ordered_sum *sum); struct btrfs_ordered_extent *btrfs_lookup_ordered_extent(struct btrfs_inode *inode, u64 file_offset); void btrfs_start_ordered_extent(struct btrfs_ordered_extent *entry); -int btrfs_wait_ordered_range(struct inode *inode, u64 start, u64 len); +int btrfs_wait_ordered_range(struct btrfs_inode *inode, u64 start, u64 len); struct btrfs_ordered_extent * btrfs_lookup_first_ordered_extent(struct btrfs_inode *inode, u64 file_offset); struct btrfs_ordered_extent *btrfs_lookup_first_ordered_range( @@ -178,9 +204,9 @@ struct btrfs_ordered_extent *btrfs_lookup_ordered_range( void btrfs_get_ordered_extents_for_logging(struct btrfs_inode *inode, struct list_head *list); u64 btrfs_wait_ordered_extents(struct btrfs_root *root, u64 nr, - const u64 range_start, const u64 range_len); + const struct btrfs_block_group *bg); void btrfs_wait_ordered_roots(struct btrfs_fs_info *fs_info, u64 nr, - const u64 range_start, const u64 range_len); + const struct btrfs_block_group *bg); void btrfs_lock_and_flush_ordered_range(struct btrfs_inode *inode, u64 start, u64 end, struct extent_state **cached_state); @@ -188,6 +214,7 @@ bool btrfs_try_lock_ordered_range(struct btrfs_inode *inode, u64 start, u64 end, struct extent_state **cached_state); struct btrfs_ordered_extent *btrfs_split_ordered_extent( struct btrfs_ordered_extent *ordered, u64 len); +void btrfs_mark_ordered_extent_error(struct btrfs_ordered_extent *ordered); int __init ordered_data_init(void); void __cold ordered_data_exit(void); |