diff options
| -rw-r--r-- | fs/hfsplus/extents.c | 21 | ||||
| -rw-r--r-- | fs/hfsplus/inode.c | 18 |
2 files changed, 20 insertions, 19 deletions
diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c index 1a7480089e8..12e899cd788 100644 --- a/fs/hfsplus/extents.c +++ b/fs/hfsplus/extents.c @@ -443,21 +443,18 @@ void hfsplus_file_truncate(struct inode *inode) if (inode->i_size > HFSPLUS_I(inode).phys_size) { struct address_space *mapping = inode->i_mapping; struct page *page; - u32 size = inode->i_size - 1; + void *fsdata; + u32 size = inode->i_size; int res; - 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, 0, + AOP_FLAG_UNINTERRUPTIBLE, + &page, &fsdata); if (res) - inode->i_size = HFSPLUS_I(inode).phys_size; - unlock_page(page); - page_cache_release(page); + return; + res = pagecache_write_end(NULL, mapping, size, 0, 0, page, fsdata); + if (res < 0) + return; mark_inode_dirty(inode); return; } else if (inode->i_size == HFSPLUS_I(inode).phys_size) diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index 6f7c662174d..37744cf3706 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -27,10 +27,14 @@ static int hfsplus_writepage(struct page *page, struct writeback_control *wbc) return block_write_full_page(page, hfsplus_get_block, wbc); } -static int hfsplus_prepare_write(struct file *file, struct page *page, unsigned from, unsigned to) +static int hfsplus_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, hfsplus_get_block, - &HFSPLUS_I(page->mapping->host).phys_size); + *pagep = NULL; + return cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata, + hfsplus_get_block, + &HFSPLUS_I(mapping->host).phys_size); } static sector_t hfsplus_bmap(struct address_space *mapping, sector_t block) @@ -114,8 +118,8 @@ const struct address_space_operations hfsplus_btree_aops = { .readpage = hfsplus_readpage, .writepage = hfsplus_writepage, .sync_page = block_sync_page, - .prepare_write = hfsplus_prepare_write, - .commit_write = generic_commit_write, + .write_begin = hfsplus_write_begin, + .write_end = generic_write_end, .bmap = hfsplus_bmap, .releasepage = hfsplus_releasepage, }; @@ -124,8 +128,8 @@ const struct address_space_operations hfsplus_aops = { .readpage = hfsplus_readpage, .writepage = hfsplus_writepage, .sync_page = block_sync_page, - .prepare_write = hfsplus_prepare_write, - .commit_write = generic_commit_write, + .write_begin = hfsplus_write_begin, + .write_end = generic_write_end, .bmap = hfsplus_bmap, .direct_IO = hfsplus_direct_IO, .writepages = hfsplus_writepages, |