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fuse: convert fuse_retrieve to use folios

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We're just looking for pages in a mapping, use a folio and the folio
lookup function directly instead of using the page helper.

Reviewed-by: Joanne Koong <joannelkoong@gmail.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Josef Bacik 2024-09-30 09:45:17 -04:00 committed by Miklos Szeredi
parent 949d67ac2e
commit 71e10dc2f5
1 changed files with 4 additions and 4 deletions
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8
fs/fuse/dev.c
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@ -1756,15 +1756,15 @@ static int fuse_retrieve(struct fuse_mount *fm, struct inode *inode,
index = outarg->offset >> PAGE_SHIFT;
while (num && ap->num_pages < num_pages) {
struct page *page;
struct folio *folio;
unsigned int this_num;
page = find_get_page(mapping, index);
if (!page)
folio = filemap_get_folio(mapping, index);
if (IS_ERR(folio))
break;
this_num = min_t(unsigned, num, PAGE_SIZE - offset);
ap->pages[ap->num_pages] = page;
ap->pages[ap->num_pages] = &folio->page;
ap->descs[ap->num_pages].offset = offset;
ap->descs[ap->num_pages].length = this_num;
ap->num_pages++;