diff options
Diffstat (limited to 'fs/ext4/move_extent.c')
| -rw-r--r-- | fs/ext4/move_extent.c | 41 | 
1 files changed, 21 insertions, 20 deletions
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c index 2de9829aed63..b5af2fc03b2f 100644 --- a/fs/ext4/move_extent.c +++ b/fs/ext4/move_extent.c @@ -126,7 +126,6 @@ mext_folio_double_lock(struct inode *inode1, struct inode *inode2,  {  	struct address_space *mapping[2];  	unsigned int flags; -	unsigned fgp_flags = FGP_LOCK | FGP_WRITE | FGP_CREAT | FGP_STABLE;  	BUG_ON(!inode1 || !inode2);  	if (inode1 < inode2) { @@ -139,20 +138,20 @@ mext_folio_double_lock(struct inode *inode1, struct inode *inode2,  	}  	flags = memalloc_nofs_save(); -	folio[0] = __filemap_get_folio(mapping[0], index1, fgp_flags, +	folio[0] = __filemap_get_folio(mapping[0], index1, FGP_WRITEBEGIN,  			mapping_gfp_mask(mapping[0])); -	if (!folio[0]) { +	if (IS_ERR(folio[0])) {  		memalloc_nofs_restore(flags); -		return -ENOMEM; +		return PTR_ERR(folio[0]);  	} -	folio[1] = __filemap_get_folio(mapping[1], index2, fgp_flags, +	folio[1] = __filemap_get_folio(mapping[1], index2, FGP_WRITEBEGIN,  			mapping_gfp_mask(mapping[1]));  	memalloc_nofs_restore(flags); -	if (!folio[1]) { +	if (IS_ERR(folio[1])) {  		folio_unlock(folio[0]);  		folio_put(folio[0]); -		return -ENOMEM; +		return PTR_ERR(folio[1]);  	}  	/*  	 * __filemap_get_folio() may not wait on folio's writeback if @@ -169,25 +168,27 @@ mext_folio_double_lock(struct inode *inode1, struct inode *inode2,  /* Force page buffers uptodate w/o dropping page's lock */  static int -mext_page_mkuptodate(struct page *page, unsigned from, unsigned to) +mext_page_mkuptodate(struct folio *folio, unsigned from, unsigned to)  { -	struct inode *inode = page->mapping->host; +	struct inode *inode = folio->mapping->host;  	sector_t block;  	struct buffer_head *bh, *head, *arr[MAX_BUF_PER_PAGE];  	unsigned int blocksize, block_start, block_end;  	int i, err,  nr = 0, partial = 0; -	BUG_ON(!PageLocked(page)); -	BUG_ON(PageWriteback(page)); +	BUG_ON(!folio_test_locked(folio)); +	BUG_ON(folio_test_writeback(folio)); -	if (PageUptodate(page)) +	if (folio_test_uptodate(folio))  		return 0;  	blocksize = i_blocksize(inode); -	if (!page_has_buffers(page)) -		create_empty_buffers(page, blocksize, 0); +	head = folio_buffers(folio); +	if (!head) { +		create_empty_buffers(&folio->page, blocksize, 0); +		head = folio_buffers(folio); +	} -	head = page_buffers(page); -	block = (sector_t)page->index << (PAGE_SHIFT - inode->i_blkbits); +	block = (sector_t)folio->index << (PAGE_SHIFT - inode->i_blkbits);  	for (bh = head, block_start = 0; bh != head || !block_start;  	     block++, block_start = block_end, bh = bh->b_this_page) {  		block_end = block_start + blocksize; @@ -201,11 +202,11 @@ mext_page_mkuptodate(struct page *page, unsigned from, unsigned to)  		if (!buffer_mapped(bh)) {  			err = ext4_get_block(inode, block, bh, 0);  			if (err) { -				SetPageError(page); +				folio_set_error(folio);  				return err;  			}  			if (!buffer_mapped(bh)) { -				zero_user(page, block_start, blocksize); +				folio_zero_range(folio, block_start, blocksize);  				set_buffer_uptodate(bh);  				continue;  			} @@ -227,7 +228,7 @@ mext_page_mkuptodate(struct page *page, unsigned from, unsigned to)  	}  out:  	if (!partial) -		SetPageUptodate(page); +		folio_mark_uptodate(folio);  	return 0;  } @@ -355,7 +356,7 @@ again:  		goto unlock_folios;  	}  data_copy: -	*err = mext_page_mkuptodate(&folio[0]->page, from, from + replaced_size); +	*err = mext_page_mkuptodate(folio[0], from, from + replaced_size);  	if (*err)  		goto unlock_folios;  |