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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-02-09 23:21:52 +0300 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-03-15 15:23:30 +0300 |
| commit | affa80e8c6a1df473694c2087259901872309cc4 (patch) | |
| tree | 0e900b38906bdcf8608bb8826765370f5d12c175 /include/linux/fs.h | |
| parent | f50015a596fa106bf642bd85fbf6e6b52cc913d0 (diff) | |
| download | linux-affa80e8c6a1df473694c2087259901872309cc4.tar.xz | |
fs: Add aops->launder_folio
Since the only difference between ->launder_page and ->launder_folio
is the type of the pointer, these can safely use a union without
affecting bisectability.
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
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index af9ae091bd82..0af3075cdff2 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -399,7 +399,10 @@ struct address_space_operations { struct page *, struct page *, enum migrate_mode); bool (*isolate_page)(struct page *, isolate_mode_t); void (*putback_page)(struct page *); - int (*launder_page) (struct page *); + union { + int (*launder_page) (struct page *); + int (*launder_folio) (struct folio *); + }; bool (*is_partially_uptodate) (struct folio *, size_t from, size_t count); void (*is_dirty_writeback) (struct page *, bool *, bool *); |