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fscache: Convert fscache_set_page_dirty() to fscache_dirty_folio()

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Convert all users of fscache_set_page_dirty to use fscache_dirty_folio.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Tested-by: Mike Marshall <hubcap@omnibond.com> # orangefs
Tested-by: David Howells <dhowells@redhat.com> # afs
This commit is contained in:
Matthew Wilcox (Oracle)
2022-02-09 20:22:01 +00:00
parent 6f31a5a261
commit 8fb72b4a76
10 changed files with 61 additions and 54 deletions
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28
fs/fscache/io.c
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@@ -159,27 +159,29 @@ int __fscache_begin_write_operation(struct netfs_cache_resources *cres,
EXPORT_SYMBOL(__fscache_begin_write_operation);
/**
* fscache_set_page_dirty - Mark page dirty and pin a cache object for writeback
* @page: The page being dirtied
* fscache_dirty_folio - Mark folio dirty and pin a cache object for writeback
* @mapping: The mapping the folio belongs to.
* @folio: The folio being dirtied.
* @cookie: The cookie referring to the cache object
*
* Set the dirty flag on a page and pin an in-use cache object in memory when
* dirtying a page so that writeback can later write to it. This is intended
* to be called from the filesystem's ->set_page_dirty() method.
* Set the dirty flag on a folio and pin an in-use cache object in memory
* so that writeback can later write to it. This is intended
* to be called from the filesystem's ->dirty_folio() method.
*
* Returns 1 if PG_dirty was set on the page, 0 otherwise.
* Return: true if the dirty flag was set on the folio, false otherwise.
*/
int fscache_set_page_dirty(struct page *page, struct fscache_cookie *cookie)
bool fscache_dirty_folio(struct address_space *mapping, struct folio *folio,
struct fscache_cookie *cookie)
{
struct inode *inode = page->mapping->host;
struct inode *inode = mapping->host;
bool need_use = false;
_enter("");
if (!__set_page_dirty_nobuffers(page))
return 0;
if (!filemap_dirty_folio(mapping, folio))
return false;
if (!fscache_cookie_valid(cookie))
return 1;
return true;
if (!(inode->i_state & I_PINNING_FSCACHE_WB)) {
spin_lock(&inode->i_lock);
@@ -192,9 +194,9 @@ int fscache_set_page_dirty(struct page *page, struct fscache_cookie *cookie)
if (need_use)
fscache_use_cookie(cookie, true);
}
return 1;
return true;
}
EXPORT_SYMBOL(fscache_set_page_dirty);
EXPORT_SYMBOL(fscache_dirty_folio);
struct fscache_write_request {
struct netfs_cache_resources cache_resources;