diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-30 12:07:01 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-30 12:07:01 -0700 |
| commit | 56f29d7fe452890eeeb7f2b0138b2d95b9745fb6 (patch) | |
| tree | 01b6b70297c53c9beb8d11eb186fbad9c166b1a2 /include/linux/buffer_head.h | |
| parent | e823aff2d6eb43083abcc75a32ddfb167c324089 (diff) | |
| parent | 059af497c23492cb1ddcbba11c09dad385960bc0 (diff) | |
Merge branch 'block' of git://brick.kernel.dk/data/git/linux-2.6-block
* 'block' of git://brick.kernel.dk/data/git/linux-2.6-block: (67 commits)
[PATCH] blk_queue_start_tag() shared map race fix
[PATCH] Update axboe@suse.de email address
[PATCH] fix creating zero sized bio mempools in low memory system
[PATCH] CONFIG_BLOCK: blk_congestion_wait() fix
[PATCH] CONFIG_BLOCK internal.h cleanups
[PATCH] BLOCK: Make USB storage depend on SCSI rather than selecting it [try #6]
[PATCH] BLOCK: Make it possible to disable the block layer [try #6]
[PATCH] BLOCK: Remove no-longer necessary linux/buffer_head.h inclusions [try #6]
[PATCH] BLOCK: Remove no-longer necessary linux/mpage.h inclusions [try #6]
[PATCH] BLOCK: Move the msdos device ioctl compat stuff to the msdos driver [try #6]
[PATCH] BLOCK: Move the Ext3 device ioctl compat stuff to the Ext3 driver [try #6]
[PATCH] BLOCK: Move the Ext2 device ioctl compat stuff to the Ext2 driver [try #6]
[PATCH] BLOCK: Move the ReiserFS device ioctl compat stuff to the ReiserFS driver [try #6]
[PATCH] BLOCK: Move common FS-specific ioctls to linux/fs.h [try #6]
[PATCH] BLOCK: Move the loop device ioctl compat stuff to the loop driver [try #6]
[PATCH] BLOCK: Move __invalidate_device() to block_dev.c [try #6]
[PATCH] BLOCK: Dissociate generic_writepages() from mpage stuff [try #6]
[PATCH] BLOCK: Remove dependence on existence of blockdev_superblock [try #6]
[PATCH] BLOCK: Move extern declarations out of fs/*.c into header files [try #6]
[PATCH] BLOCK: Don't call block_sync_page() from AFS [try #6]
...
Diffstat (limited to 'include/linux/buffer_head.h')
| -rw-r--r-- | include/linux/buffer_head.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 737e407d0cd1..131ffd37e716 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -14,6 +14,8 @@ #include <linux/wait.h> #include <asm/atomic.h> +#ifdef CONFIG_BLOCK + enum bh_state_bits { BH_Uptodate, /* Contains valid data */ BH_Dirty, /* Is dirty */ @@ -190,9 +192,7 @@ extern int buffer_heads_over_limit; * Generic address_space_operations implementations for buffer_head-backed * address_spaces. */ -int try_to_release_page(struct page * page, gfp_t gfp_mask); void block_invalidatepage(struct page *page, unsigned long offset); -void do_invalidatepage(struct page *page, unsigned long offset); int block_write_full_page(struct page *page, get_block_t *get_block, struct writeback_control *wbc); int block_read_full_page(struct page*, get_block_t*); @@ -302,4 +302,19 @@ static inline void lock_buffer(struct buffer_head *bh) __lock_buffer(bh); } +extern int __set_page_dirty_buffers(struct page *page); + +#else /* CONFIG_BLOCK */ + +static inline void buffer_init(void) {} +static inline int try_to_free_buffers(struct page *page) { return 1; } +static inline int sync_blockdev(struct block_device *bdev) { return 0; } +static inline int inode_has_buffers(struct inode *inode) { return 0; } +static inline void invalidate_inode_buffers(struct inode *inode) {} +static inline int remove_inode_buffers(struct inode *inode) { return 1; } +static inline int sync_mapping_buffers(struct address_space *mapping) { return 0; } +static inline void invalidate_bdev(struct block_device *bdev, int destroy_dirty_buffers) {} + + +#endif /* CONFIG_BLOCK */ #endif /* _LINUX_BUFFER_HEAD_H */ |