diff options
| author | Nick Piggin <npiggin@suse.de> | 2007-10-16 10:25:04 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 18:42:55 +0200 |
| commit | 6272b5a5868f3d5fbf9815f9984891ced343dabc (patch) | |
| tree | 350eb309221242119901f1f4fcdb04a52abaea36 /fs/block_dev.c | |
| parent | implement simple fs aops (diff) | |
| download | linux-6272b5a5868f3d5fbf9815f9984891ced343dabc.tar.xz linux-6272b5a5868f3d5fbf9815f9984891ced343dabc.zip | |
block_dev: convert to new aops
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/block_dev.c')
| -rw-r--r-- | fs/block_dev.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index 6339a30879b7..379a446e243e 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -378,14 +378,26 @@ static int blkdev_readpage(struct file * file, struct page * page) return block_read_full_page(page, blkdev_get_block); } -static int blkdev_prepare_write(struct file *file, struct page *page, unsigned from, unsigned to) +static int blkdev_write_begin(struct file *file, struct address_space *mapping, + loff_t pos, unsigned len, unsigned flags, + struct page **pagep, void **fsdata) { - return block_prepare_write(page, from, to, blkdev_get_block); + *pagep = NULL; + return block_write_begin(file, mapping, pos, len, flags, pagep, fsdata, + blkdev_get_block); } -static int blkdev_commit_write(struct file *file, struct page *page, unsigned from, unsigned to) +static int blkdev_write_end(struct file *file, struct address_space *mapping, + loff_t pos, unsigned len, unsigned copied, + struct page *page, void *fsdata) { - return block_commit_write(page, from, to); + int ret; + ret = block_write_end(file, mapping, pos, len, copied, page, fsdata); + + unlock_page(page); + page_cache_release(page); + + return ret; } /* @@ -1327,8 +1339,8 @@ const struct address_space_operations def_blk_aops = { .readpage = blkdev_readpage, .writepage = blkdev_writepage, .sync_page = block_sync_page, - .prepare_write = blkdev_prepare_write, - .commit_write = blkdev_commit_write, + .write_begin = blkdev_write_begin, + .write_end = blkdev_write_end, .writepages = generic_writepages, .direct_IO = blkdev_direct_IO, }; |