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udf: Use a folio in udf_write_end()

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Convert the page to a folio and use the folio APIs.  Replaces three
calls to compound_head() with one.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Jan Kara <jack@suse.cz>
Message-Id: <20240417150416.752929-8-willy@infradead.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2024-04-17 16:04:13 +01:00 committed by Jan Kara
parent f5985ef281
commit e29741676f
1 changed files with 5 additions and 3 deletions
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8
fs/udf/inode.c
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@ -276,17 +276,19 @@ static int udf_write_end(struct file *file, struct address_space *mapping,
struct page *page, void *fsdata)
{
struct inode *inode = file_inode(file);
struct folio *folio;
loff_t last_pos;
if (UDF_I(inode)->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB)
return generic_write_end(file, mapping, pos, len, copied, page,
fsdata);
folio = page_folio(page);
last_pos = pos + copied;
if (last_pos > inode->i_size)
i_size_write(inode, last_pos);
set_page_dirty(page);
unlock_page(page);
put_page(page);
folio_mark_dirty(folio);
folio_unlock(folio);
folio_put(folio);
return copied;
}