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romfs: Convert romfs to read_folio 

This is a "weak" conversion which converts straight back to using pages.
A full conversion should be performed at some point, hopefully by
someone familiar with the filesystem.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2022-04-29 11:12:16 -04:00
parent 1a6417885b
commit f91dbd0222
1 changed files with 5 additions and 4 deletions
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9
fs/romfs/super.c
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@ -18,7 +18,7 @@
* Changed for 2.1.19 modules
* Jan 1997 Initial release
* Jun 1997 2.1.43+ changes
* Proper page locking in readpage
* Proper page locking in read_folio
* Changed to work with 2.1.45+ fs
* Jul 1997 Fixed follow_link
* 2.1.47
@ -41,7 +41,7 @@
* dentries in lookup
* clean up page flags setting
* (error, uptodate, locking) in
* in readpage
* in read_folio
* use init_special_inode for
* fifos/sockets (and streamline) in
* read_inode, fix _ops table order
@ -99,8 +99,9 @@ static struct inode *romfs_iget(struct super_block *sb, unsigned long pos);
/*
* read a page worth of data from the image
*/
static int romfs_readpage(struct file *file, struct page *page)
static int romfs_read_folio(struct file *file, struct folio *folio)
{
struct page *page = &folio->page;
struct inode *inode = page->mapping->host;
loff_t offset, size;
unsigned long fillsize, pos;
@ -142,7 +143,7 @@ static int romfs_readpage(struct file *file, struct page *page)
}
static const struct address_space_operations romfs_aops = {
.readpage = romfs_readpage
.read_folio = romfs_read_folio
};
/*