unsigned bits, struct extent_changeset *changeset);
int clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
unsigned bits, int wake, int delete,
- struct extent_state **cached, gfp_t mask);
+ struct extent_state **cached);
+int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
+ unsigned bits, int wake, int delete,
+ struct extent_state **cached, gfp_t mask,
+ struct extent_changeset *changeset);
static inline int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end)
{
- return clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, NULL,
- GFP_NOFS);
+ return clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, NULL);
}
static inline int unlock_extent_cached(struct extent_io_tree *tree, u64 start,
u64 end, struct extent_state **cached, gfp_t mask)
{
- return clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, cached,
- mask);
+ return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, cached,
+ mask, NULL);
}
static inline int clear_extent_bits(struct extent_io_tree *tree, u64 start,
if (bits & EXTENT_LOCKED)
wake = 1;
- return clear_extent_bit(tree, start, end, bits, wake, 0, NULL,
- GFP_NOFS);
+ return clear_extent_bit(tree, start, end, bits, wake, 0, NULL);
}
int set_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
}
static inline int clear_extent_uptodate(struct extent_io_tree *tree, u64 start,
- u64 end, struct extent_state **cached_state, gfp_t mask)
+ u64 end, struct extent_state **cached_state)
{
- return clear_extent_bit(tree, start, end, EXTENT_UPTODATE, 0, 0,
- cached_state, mask);
+ return __clear_extent_bit(tree, start, end, EXTENT_UPTODATE, 0, 0,
+ cached_state, GFP_NOFS, NULL);
}
static inline int set_extent_dirty(struct extent_io_tree *tree, u64 start,
{
return clear_extent_bit(tree, start, end,
EXTENT_DIRTY | EXTENT_DELALLOC |
- EXTENT_DO_ACCOUNTING, 0, 0, NULL, GFP_NOFS);
+ EXTENT_DO_ACCOUNTING, 0, 0, NULL);
}
int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
int extent_invalidatepage(struct extent_io_tree *tree,
struct page *page, unsigned long offset);
int extent_write_full_page(struct extent_io_tree *tree, struct page *page,
- get_extent_t *get_extent,
struct writeback_control *wbc);
int extent_write_locked_range(struct extent_io_tree *tree, struct inode *inode,
- u64 start, u64 end, get_extent_t *get_extent,
- int mode);
+ u64 start, u64 end, int mode);
int extent_writepages(struct extent_io_tree *tree,
struct address_space *mapping,
- get_extent_t *get_extent,
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,
- get_extent_t get_extent);
+ struct list_head *pages, unsigned nr_pages);
int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
- __u64 start, __u64 len, get_extent_t *get_extent);
+ __u64 start, __u64 len);
void set_page_extent_mapped(struct page *page);
struct extent_buffer *alloc_extent_buffer(struct btrfs_fs_info *fs_info,
#define WAIT_PAGE_LOCK 2
int read_extent_buffer_pages(struct extent_io_tree *tree,
struct extent_buffer *eb, int wait,
- get_extent_t *get_extent, int mirror_num);
+ int mirror_num);
void wait_on_extent_buffer_writeback(struct extent_buffer *eb);
static inline unsigned long num_extent_pages(u64 start, u64 len)