diff options
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 6339a30..379a446 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, }; |
