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udf: Convert udf_write_begin() to use a folio

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Use the folio APIs throughout instead of the deprecated page APIs.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Jan Kara <jack@suse.cz>
Message-Id: <20240417150416.752929-3-willy@infradead.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2024-04-17 16:04:08 +01:00 committed by Jan Kara
parent b591dfb833
commit d08f069cc2
1 changed files with 8 additions and 7 deletions
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15
fs/udf/inode.c
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@ -254,7 +254,7 @@ static int udf_write_begin(struct file *file, struct address_space *mapping,
struct page **pagep, void **fsdata)
{
struct udf_inode_info *iinfo = UDF_I(file_inode(file));
struct page *page;
struct folio *folio;
int ret;
if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) {
@ -266,12 +266,13 @@ static int udf_write_begin(struct file *file, struct address_space *mapping,
}
if (WARN_ON_ONCE(pos >= PAGE_SIZE))
return -EIO;
page = grab_cache_page_write_begin(mapping, 0);
if (!page)
return -ENOMEM;
*pagep = page;
if (!PageUptodate(page))
udf_adinicb_readpage(page);
folio = __filemap_get_folio(mapping, 0, FGP_WRITEBEGIN,
mapping_gfp_mask(mapping));
if (IS_ERR(folio))
return PTR_ERR(folio);
*pagep = &folio->page;
if (!folio_test_uptodate(folio))
udf_adinicb_readpage(&folio->page);
return 0;
}