diff options
Diffstat (limited to 'fs/btrfs/btrfs_inode.h')
| -rw-r--r-- | fs/btrfs/btrfs_inode.h | 41 |
1 files changed, 27 insertions, 14 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index e152fde888fc..a79fa0726f1d 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -145,6 +145,7 @@ struct btrfs_inode { * different from prop_compress and takes precedence if set. */ u8 defrag_compress; + s8 defrag_compress_level; /* * Lock for counters and all fields used to determine if the inode is in @@ -516,17 +517,25 @@ static inline void btrfs_assert_inode_locked(struct btrfs_inode *inode) lockdep_assert_held(&inode->vfs_inode.i_rwsem); } +static inline void btrfs_update_inode_mapping_flags(struct btrfs_inode *inode) +{ + if (inode->flags & BTRFS_INODE_NODATASUM) + mapping_clear_stable_writes(inode->vfs_inode.i_mapping); + else + mapping_set_stable_writes(inode->vfs_inode.i_mapping); +} + /* Array of bytes with variable length, hexadecimal format 0x1234 */ #define CSUM_FMT "0x%*phN" #define CSUM_FMT_VALUE(size, bytes) size, bytes -int btrfs_check_sector_csum(struct btrfs_fs_info *fs_info, struct page *page, - u32 pgoff, u8 *csum, const u8 * const csum_expected); +int btrfs_check_sector_csum(struct btrfs_fs_info *fs_info, void *kaddr, u8 *csum, + const u8 * const csum_expected); bool btrfs_data_csum_ok(struct btrfs_bio *bbio, struct btrfs_device *dev, u32 bio_offset, struct bio_vec *bv); -noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len, +noinline int can_nocow_extent(struct btrfs_inode *inode, u64 offset, u64 *len, struct btrfs_file_extent *file_extent, - bool nowait, bool strict); + bool nowait); void btrfs_del_delalloc_inode(struct btrfs_inode *inode); struct inode *btrfs_lookup_dentry(struct inode *dir, struct dentry *dentry); @@ -538,8 +547,7 @@ int btrfs_add_link(struct btrfs_trans_handle *trans, struct btrfs_inode *parent_inode, struct btrfs_inode *inode, const struct fscrypt_str *name, int add_backref, u64 index); int btrfs_delete_subvolume(struct btrfs_inode *dir, struct dentry *dentry); -int btrfs_truncate_block(struct btrfs_inode *inode, loff_t from, loff_t len, - int front); +int btrfs_truncate_block(struct btrfs_inode *inode, u64 offset, u64 start, u64 end); int btrfs_start_delalloc_snapshot(struct btrfs_root *root, bool in_reclaim_context); int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, long nr, @@ -577,7 +585,6 @@ void btrfs_merge_delalloc_extent(struct btrfs_inode *inode, struct extent_state struct extent_state *other); void btrfs_split_delalloc_extent(struct btrfs_inode *inode, struct extent_state *orig, u64 split); -void btrfs_set_range_writeback(struct btrfs_inode *inode, u64 start, u64 end); void btrfs_evict_inode(struct inode *inode); struct inode *btrfs_alloc_inode(struct super_block *sb); void btrfs_destroy_inode(struct inode *inode); @@ -585,9 +592,9 @@ void btrfs_free_inode(struct inode *inode); int btrfs_drop_inode(struct inode *inode); int __init btrfs_init_cachep(void); void __cold btrfs_destroy_cachep(void); -struct inode *btrfs_iget_path(u64 ino, struct btrfs_root *root, - struct btrfs_path *path); -struct inode *btrfs_iget(u64 ino, struct btrfs_root *root); +struct btrfs_inode *btrfs_iget_path(u64 ino, struct btrfs_root *root, + struct btrfs_path *path); +struct btrfs_inode *btrfs_iget(u64 ino, struct btrfs_root *root); struct extent_map *btrfs_get_extent(struct btrfs_inode *inode, struct folio *folio, u64 start, u64 len); int btrfs_update_inode(struct btrfs_trans_handle *trans, @@ -613,11 +620,17 @@ int btrfs_writepage_cow_fixup(struct folio *folio); int btrfs_encoded_io_compression_from_extent(struct btrfs_fs_info *fs_info, int compress_type); int btrfs_encoded_read_regular_fill_pages(struct btrfs_inode *inode, - u64 file_offset, u64 disk_bytenr, - u64 disk_io_size, - struct page **pages); + u64 disk_bytenr, u64 disk_io_size, + struct page **pages, void *uring_ctx); ssize_t btrfs_encoded_read(struct kiocb *iocb, struct iov_iter *iter, - struct btrfs_ioctl_encoded_io_args *encoded); + struct btrfs_ioctl_encoded_io_args *encoded, + struct extent_state **cached_state, + u64 *disk_bytenr, u64 *disk_io_size); +ssize_t btrfs_encoded_read_regular(struct kiocb *iocb, struct iov_iter *iter, + u64 start, u64 lockend, + struct extent_state **cached_state, + u64 disk_bytenr, u64 disk_io_size, + size_t count, bool compressed, bool *unlocked); ssize_t btrfs_do_encoded_write(struct kiocb *iocb, struct iov_iter *from, const struct btrfs_ioctl_encoded_io_args *encoded); |