diff options
Diffstat (limited to 'fs/btrfs/extent_io.h')
| -rw-r--r-- | fs/btrfs/extent_io.h | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index b77d84909863..0bfd4aeb822d 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __EXTENTIO__ -#define __EXTENTIO__ + +#ifndef BTRFS_EXTENT_IO_H +#define BTRFS_EXTENT_IO_H #include <linux/rbtree.h> #include <linux/refcount.h> @@ -78,14 +79,6 @@ #define BITMAP_LAST_BYTE_MASK(nbits) \ (BYTE_MASK >> (-(nbits) & (BITS_PER_BYTE - 1))) -static inline int le_test_bit(int nr, const u8 *addr) -{ - return 1U & (addr[BIT_BYTE(nr)] >> (nr & (BITS_PER_BYTE-1))); -} - -void le_bitmap_set(u8 *map, unsigned int start, int len); -void le_bitmap_clear(u8 *map, unsigned int start, int len); - struct extent_state; struct btrfs_root; struct btrfs_inode; @@ -277,9 +270,7 @@ typedef struct extent_map *(get_extent_t)(struct btrfs_inode *inode, int create); void extent_io_tree_init(struct extent_io_tree *tree, void *private_data); -int try_release_extent_mapping(struct extent_map_tree *map, - struct extent_io_tree *tree, struct page *page, - gfp_t mask); +int try_release_extent_mapping(struct page *page, gfp_t mask); int try_release_extent_buffer(struct page *page); int lock_extent_bits(struct extent_io_tree *tree, u64 start, u64 end, struct extent_state **cached); @@ -420,14 +411,12 @@ int extent_invalidatepage(struct extent_io_tree *tree, int extent_write_full_page(struct page *page, struct writeback_control *wbc); int extent_write_locked_range(struct inode *inode, u64 start, u64 end, int mode); -int extent_writepages(struct extent_io_tree *tree, - struct address_space *mapping, +int extent_writepages(struct address_space *mapping, struct writeback_control *wbc); int btree_write_cache_pages(struct address_space *mapping, struct writeback_control *wbc); -int extent_readpages(struct extent_io_tree *tree, - struct address_space *mapping, - struct list_head *pages, unsigned nr_pages); +int extent_readpages(struct address_space *mapping, struct list_head *pages, + unsigned nr_pages); int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, __u64 start, __u64 len); void set_page_extent_mapped(struct page *page); @@ -572,4 +561,5 @@ noinline u64 find_lock_delalloc_range(struct inode *inode, #endif struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info, u64 start); + #endif |
