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authorAndreas Gruenbacher <agruenba@redhat.com>2023-07-21 23:58:04 +0200
committerAndreas Gruenbacher <agruenba@redhat.com>2023-11-06 01:51:25 +0100
commit7fa4964b35e4046cae1c7d8b42f631ffd898701d (patch)
treede1915d55cdbaf33b58fc78361d22776a36e1037 /fs/gfs2
parentd6d64dac1d3967f3e951ae1cf2753181b78f2f89 (diff)
gfs2: Convert stuffed_readpage to folios
Change stuffed_readpage() to take a folio instead of a page. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'fs/gfs2')
-rw-r--r--fs/gfs2/aops.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index 494484427ee3..98bc02f890d1 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -403,27 +403,27 @@ static int gfs2_jdata_writepages(struct address_space *mapping,
}
/**
- * stuffed_readpage - Fill in a Linux page with stuffed file data
+ * stuffed_readpage - Fill in a Linux folio with stuffed file data
* @ip: the inode
- * @page: the page
+ * @folio: the folio
*
* Returns: errno
*/
-static int stuffed_readpage(struct gfs2_inode *ip, struct page *page)
+static int stuffed_readpage(struct gfs2_inode *ip, struct folio *folio)
{
struct buffer_head *dibh;
- u64 dsize = i_size_read(&ip->i_inode);
- void *kaddr;
+ size_t i_size = i_size_read(&ip->i_inode);
+ void *data;
int error;
/*
* Due to the order of unstuffing files and ->fault(), we can be
- * asked for a zero page in the case of a stuffed file being extended,
+ * asked for a zero folio in the case of a stuffed file being extended,
* so we need to supply one here. It doesn't happen often.
*/
- if (unlikely(page->index)) {
- zero_user(page, 0, PAGE_SIZE);
- SetPageUptodate(page);
+ if (unlikely(folio->index)) {
+ folio_zero_range(folio, 0, folio_size(folio));
+ folio_mark_uptodate(folio);
return 0;
}
@@ -431,13 +431,11 @@ static int stuffed_readpage(struct gfs2_inode *ip, struct page *page)
if (error)
return error;
- kaddr = kmap_local_page(page);
- memcpy(kaddr, dibh->b_data + sizeof(struct gfs2_dinode), dsize);
- memset(kaddr + dsize, 0, PAGE_SIZE - dsize);
- kunmap_local(kaddr);
- flush_dcache_page(page);
+ data = dibh->b_data + sizeof(struct gfs2_dinode);
+ memcpy_to_folio(folio, 0, data, i_size);
+ folio_zero_range(folio, i_size, folio_size(folio) - i_size);
brelse(dibh);
- SetPageUptodate(page);
+ folio_mark_uptodate(folio);
return 0;
}
@@ -458,7 +456,7 @@ static int gfs2_read_folio(struct file *file, struct folio *folio)
(i_blocksize(inode) == PAGE_SIZE && !folio_buffers(folio))) {
error = iomap_read_folio(folio, &gfs2_iomap_ops);
} else if (gfs2_is_stuffed(ip)) {
- error = stuffed_readpage(ip, &folio->page);
+ error = stuffed_readpage(ip, folio);
folio_unlock(folio);
} else {
error = mpage_read_folio(folio, gfs2_block_map);