diff options
Diffstat (limited to 'fs/udf/inode.c')
| -rw-r--r-- | fs/udf/inode.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c index a1816f067c14..f0ab4dd0d8ce 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -185,10 +185,33 @@ static void udf_write_failed(struct address_space *mapping, loff_t to) } } -static int udf_writepages(struct address_space *mapping, - struct writeback_control *wbc) +static int udf_adinicb_writepage(struct page *page, + struct writeback_control *wbc, void *data) { - return mpage_writepages(mapping, wbc, udf_get_block_wb); + struct inode *inode = page->mapping->host; + char *kaddr; + struct udf_inode_info *iinfo = UDF_I(inode); + + BUG_ON(!PageLocked(page)); + + kaddr = kmap_atomic(page); + memcpy(iinfo->i_data + iinfo->i_lenEAttr, kaddr, i_size_read(inode)); + SetPageUptodate(page); + kunmap_atomic(kaddr); + unlock_page(page); + mark_inode_dirty(inode); + + return 0; +} + +int udf_writepages(struct address_space *mapping, struct writeback_control *wbc) +{ + struct inode *inode = mapping->host; + struct udf_inode_info *iinfo = UDF_I(inode); + + if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) + return mpage_writepages(mapping, wbc, udf_get_block_wb); + return write_cache_pages(mapping, wbc, udf_adinicb_writepage, NULL); } int udf_read_folio(struct file *file, struct folio *folio) |