diff options
Diffstat (limited to 'fs/btrfs/extent_io.h')
| -rw-r--r-- | fs/btrfs/extent_io.h | 50 |
1 files changed, 27 insertions, 23 deletions
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 93dcae0c3183..a7a850abd600 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -300,19 +300,29 @@ int clear_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end, 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) + u64 end, struct extent_state **cached) +{ + return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, cached, + GFP_NOFS, NULL); +} + +static inline int unlock_extent_cached_atomic(struct extent_io_tree *tree, + u64 start, u64 end, struct extent_state **cached) { - 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, + GFP_ATOMIC, NULL); } static inline int clear_extent_bits(struct extent_io_tree *tree, u64 start, @@ -323,8 +333,7 @@ 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, @@ -340,10 +349,10 @@ static inline int set_extent_bits(struct extent_io_tree *tree, u64 start, } 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, @@ -358,7 +367,7 @@ static inline int clear_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, @@ -401,24 +410,19 @@ int find_first_extent_bit(struct extent_io_tree *tree, u64 start, struct extent_state **cached_state); 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 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, - 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, @@ -437,7 +441,7 @@ void free_extent_buffer_stale(struct extent_buffer *eb); #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) @@ -540,7 +544,7 @@ void btrfs_free_io_failure_record(struct btrfs_inode *inode, u64 start, u64 end); int btrfs_get_io_failure_record(struct inode *inode, u64 start, u64 end, struct io_failure_record **failrec_ret); -bool btrfs_check_repairable(struct inode *inode, struct bio *failed_bio, +bool btrfs_check_repairable(struct inode *inode, unsigned failed_bio_pages, struct io_failure_record *failrec, int fail_mirror); struct bio *btrfs_create_repair_bio(struct inode *inode, struct bio *failed_bio, struct io_failure_record *failrec, |