@@ -1032,10 +1032,8 @@ static int ext4_block_write_begin(struct folio *folio, loff_t pos, unsigned len,
BUG_ON(from > to);
head = folio_buffers(folio);
- if (!head) {
- create_empty_buffers(&folio->page, blocksize, 0);
- head = folio_buffers(folio);
- }
+ if (!head)
+ head = folio_create_empty_buffers(folio, blocksize, 0);
bbits = ilog2(blocksize);
block = (sector_t)folio->index << (PAGE_SHIFT - bbits);
@@ -1165,7 +1163,7 @@ static int ext4_write_begin(struct file *file, struct address_space *mapping,
* starting the handle.
*/
if (!folio_buffers(folio))
- create_empty_buffers(&folio->page, inode->i_sb->s_blocksize, 0);
+ folio_create_empty_buffers(folio, inode->i_sb->s_blocksize, 0);
folio_unlock(folio);
@@ -3655,10 +3653,8 @@ static int __ext4_block_zero_page_range(handle_t *handle,
iblock = index << (PAGE_SHIFT - inode->i_sb->s_blocksize_bits);
bh = folio_buffers(folio);
- if (!bh) {
- create_empty_buffers(&folio->page, blocksize, 0);
- bh = folio_buffers(folio);
- }
+ if (!bh)
+ bh = folio_create_empty_buffers(folio, blocksize, 0);
/* Find the buffer that contains "offset" */
pos = blocksize;
@@ -183,10 +183,8 @@ mext_page_mkuptodate(struct folio *folio, unsigned from, unsigned to)
blocksize = i_blocksize(inode);
head = folio_buffers(folio);
- if (!head) {
- create_empty_buffers(&folio->page, blocksize, 0);
- head = folio_buffers(folio);
- }
+ if (!head)
+ head = folio_create_empty_buffers(folio, blocksize, 0);
block = (sector_t)folio->index << (PAGE_SHIFT - inode->i_blkbits);
for (bh = head, block_start = 0; bh != head || !block_start;
@@ -380,9 +378,10 @@ move_extent_per_page(struct file *o_filp, struct inode *donor_inode,
}
/* Perform all necessary steps similar write_begin()/write_end()
* but keeping in mind that i_size will not change */
- if (!folio_buffers(folio[0]))
- create_empty_buffers(&folio[0]->page, 1 << orig_inode->i_blkbits, 0);
bh = folio_buffers(folio[0]);
+ if (!bh)
+ bh = folio_create_empty_buffers(folio[0],
+ 1 << orig_inode->i_blkbits, 0);
for (i = 0; i < data_offset_in_page; i++)
bh = bh->b_this_page;
for (i = 0; i < block_len_in_page; i++) {