diff options
| -rw-r--r-- | fs/hfs/extent.c | 19 | ||||
| -rw-r--r-- | fs/hfs/inode.c | 18 |
2 files changed, 19 insertions, 18 deletions
diff --git a/fs/hfs/extent.c b/fs/hfs/extent.c index 5ea6b3d45ea..c176f67ba0a 100644 --- a/fs/hfs/extent.c +++ b/fs/hfs/extent.c @@ -464,23 +464,20 @@ void hfs_file_truncate(struct inode *inode) (long long)HFS_I(inode)->phys_size, inode->i_size); if (inode->i_size > HFS_I(inode)->phys_size) { struct address_space *mapping = inode->i_mapping; + void *fsdata; struct page *page; int res; + /* XXX: Can use generic_cont_expand? */ size = inode->i_size - 1; - page = grab_cache_page(mapping, size >> PAGE_CACHE_SHIFT); - if (!page) - return; - size &= PAGE_CACHE_SIZE - 1; - size++; - res = mapping->a_ops->prepare_write(NULL, page, size, size); - if (!res) - res = mapping->a_ops->commit_write(NULL, page, size, size); + res = pagecache_write_begin(NULL, mapping, size+1, 0, + AOP_FLAG_UNINTERRUPTIBLE, &page, &fsdata); + if (!res) { + res = pagecache_write_end(NULL, mapping, size+1, 0, 0, + page, fsdata); + } if (res) inode->i_size = HFS_I(inode)->phys_size; - unlock_page(page); - page_cache_release(page); - mark_inode_dirty(inode); return; } else if (inode->i_size == HFS_I(inode)->phys_size) return; diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index bc835f272a6..97f8446c4ff 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -35,10 +35,14 @@ static int hfs_readpage(struct file *file, struct page *page) return block_read_full_page(page, hfs_get_block); } -static int hfs_prepare_write(struct file *file, struct page *page, unsigned from, unsigned to) +static int hfs_write_begin(struct file *file, struct address_space *mapping, + loff_t pos, unsigned len, unsigned flags, + struct page **pagep, void **fsdata) { - return cont_prepare_write(page, from, to, hfs_get_block, - &HFS_I(page->mapping->host)->phys_size); + *pagep = NULL; + return cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata, + hfs_get_block, + &HFS_I(mapping->host)->phys_size); } static sector_t hfs_bmap(struct address_space *mapping, sector_t block) @@ -119,8 +123,8 @@ const struct address_space_operations hfs_btree_aops = { .readpage = hfs_readpage, .writepage = hfs_writepage, .sync_page = block_sync_page, - .prepare_write = hfs_prepare_write, - .commit_write = generic_commit_write, + .write_begin = hfs_write_begin, + .write_end = generic_write_end, .bmap = hfs_bmap, .releasepage = hfs_releasepage, }; @@ -129,8 +133,8 @@ const struct address_space_operations hfs_aops = { .readpage = hfs_readpage, .writepage = hfs_writepage, .sync_page = block_sync_page, - .prepare_write = hfs_prepare_write, - .commit_write = generic_commit_write, + .write_begin = hfs_write_begin, + .write_end = generic_write_end, .bmap = hfs_bmap, .direct_IO = hfs_direct_IO, .writepages = hfs_writepages, |