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afs: Convert afs_symlink_readpage to afs_symlink_read_folio
This function mostly used folios already, and only a few minor changes were needed. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
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@ -19,7 +19,7 @@
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#include "internal.h"
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static int afs_file_mmap(struct file *file, struct vm_area_struct *vma);
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static int afs_symlink_readpage(struct file *file, struct page *page);
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static int afs_symlink_read_folio(struct file *file, struct folio *folio);
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static void afs_invalidate_folio(struct folio *folio, size_t offset,
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size_t length);
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static int afs_releasepage(struct page *page, gfp_t gfp_flags);
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@ -63,7 +63,7 @@ const struct address_space_operations afs_file_aops = {
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};
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const struct address_space_operations afs_symlink_aops = {
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.readpage = afs_symlink_readpage,
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.read_folio = afs_symlink_read_folio,
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.releasepage = afs_releasepage,
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.invalidate_folio = afs_invalidate_folio,
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};
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@ -332,11 +332,10 @@ static void afs_issue_read(struct netfs_io_subrequest *subreq)
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afs_put_read(fsreq);
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}
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static int afs_symlink_readpage(struct file *file, struct page *page)
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static int afs_symlink_read_folio(struct file *file, struct folio *folio)
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{
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struct afs_vnode *vnode = AFS_FS_I(page->mapping->host);
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struct afs_vnode *vnode = AFS_FS_I(folio->mapping->host);
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struct afs_read *fsreq;
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struct folio *folio = page_folio(page);
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int ret;
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fsreq = afs_alloc_read(GFP_NOFS);
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@ -347,13 +346,13 @@ static int afs_symlink_readpage(struct file *file, struct page *page)
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fsreq->len = folio_size(folio);
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fsreq->vnode = vnode;
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fsreq->iter = &fsreq->def_iter;
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iov_iter_xarray(&fsreq->def_iter, READ, &page->mapping->i_pages,
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iov_iter_xarray(&fsreq->def_iter, READ, &folio->mapping->i_pages,
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fsreq->pos, fsreq->len);
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ret = afs_fetch_data(fsreq->vnode, fsreq);
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if (ret == 0)
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SetPageUptodate(page);
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unlock_page(page);
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folio_mark_uptodate(folio);
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folio_unlock(folio);
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return ret;
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}
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