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9p: Convert to release_folio

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A straightforward conversion as it already works in terms of folios.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2022-04-30 23:05:09 -04:00
parent 8597447dc5
commit a26d3411bb
1 changed files with 8 additions and 9 deletions
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17
fs/9p/vfs_addr.c
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@ -100,29 +100,28 @@ const struct netfs_request_ops v9fs_req_ops = {
};
/**
* v9fs_release_page - release the private state associated with a page
* @page: The page to be released
* v9fs_release_folio - release the private state associated with a folio
* @folio: The folio to be released
* @gfp: The caller's allocation restrictions
*
* Returns 1 if the page can be released, false otherwise.
* Returns true if the page can be released, false otherwise.
*/
static int v9fs_release_page(struct page *page, gfp_t gfp)
static bool v9fs_release_folio(struct folio *folio, gfp_t gfp)
{
struct folio *folio = page_folio(page);
struct inode *inode = folio_inode(folio);
if (folio_test_private(folio))
return 0;
return false;
#ifdef CONFIG_9P_FSCACHE
if (folio_test_fscache(folio)) {
if (current_is_kswapd() || !(gfp & __GFP_FS))
return 0;
return false;
folio_wait_fscache(folio);
}
#endif
fscache_note_page_release(v9fs_inode_cookie(V9FS_I(inode)));
return 1;
return true;
}
static void v9fs_invalidate_folio(struct folio *folio, size_t offset,
@ -342,7 +341,7 @@ const struct address_space_operations v9fs_addr_operations = {
.writepage = v9fs_vfs_writepage,
.write_begin = v9fs_write_begin,
.write_end = v9fs_write_end,
.releasepage = v9fs_release_page,
.release_folio = v9fs_release_folio,
.invalidate_folio = v9fs_invalidate_folio,
.launder_folio = v9fs_launder_folio,
.direct_IO = v9fs_direct_IO,