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authorNick Piggin <npiggin@suse.de>2007-10-16 12:25:25 +0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 20:42:58 +0400
commit03158cd7eb3374843de68421142ca5900df845d9 (patch)
tree5e1bfc1f981651e7f7d7cf30afd15d7bd96b2a57 /include/linux/buffer_head.h
parentb6af1bcd8720cb3062c8c4d4c8ba02bee10ff03f (diff)
downloadlinux-03158cd7eb3374843de68421142ca5900df845d9.tar.xz
fs: restore nobh
Implement nobh in new aops. This is a bit tricky. FWIW, nobh_truncate is now implemented in a way that does not create blocks in sparse regions, which is a silly thing for it to have been doing (isn't it?) ext2 survives fsx and fsstress. jfs is converted as well... ext3 should be easy to do (but not done yet). [akpm@linux-foundation.org: coding-style fixes] Cc: Badari Pulavarty <pbadari@us.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/buffer_head.h')
-rw-r--r--include/linux/buffer_head.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index f4ef547fc609..da0d83fbadc0 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -226,9 +226,13 @@ sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *);
int generic_commit_write(struct file *, struct page *, unsigned, unsigned);
int block_truncate_page(struct address_space *, loff_t, get_block_t *);
int file_fsync(struct file *, struct dentry *, int);
-int nobh_prepare_write(struct page*, unsigned, unsigned, get_block_t*);
-int nobh_commit_write(struct file *, struct page *, unsigned, unsigned);
-int nobh_truncate_page(struct address_space *, loff_t);
+int nobh_write_begin(struct file *, struct address_space *,
+ loff_t, unsigned, unsigned,
+ struct page **, void **, get_block_t*);
+int nobh_write_end(struct file *, struct address_space *,
+ loff_t, unsigned, unsigned,
+ struct page *, void *);
+int nobh_truncate_page(struct address_space *, loff_t, get_block_t *);
int nobh_writepage(struct page *page, get_block_t *get_block,
struct writeback_control *wbc);