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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-06-06 09:00:16 -0400 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-08-02 12:34:03 -0400 |
| commit | 5490da4f06d182ba944706875029e98fe7f6b821 (patch) | |
| tree | 4c42a8c208db20df8f41ae2155d146f796c63670 /Documentation/filesystems/locking.rst | |
| parent | 68f2736a858324c3ec852f6c2cddd9d1c777357d (diff) | |
| download | lwn-5490da4f06d182ba944706875029e98fe7f6b821.tar.gz lwn-5490da4f06d182ba944706875029e98fe7f6b821.zip | |
fs: Add aops->migrate_folio
Provide a folio-based replacement for aops->migratepage. Update the
documentation to document migrate_folio instead of migratepage.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'Documentation/filesystems/locking.rst')
| -rw-r--r-- | Documentation/filesystems/locking.rst | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/filesystems/locking.rst b/Documentation/filesystems/locking.rst index 9963d9600b71..4bb2627026ec 100644 --- a/Documentation/filesystems/locking.rst +++ b/Documentation/filesystems/locking.rst @@ -252,7 +252,8 @@ prototypes:: bool (*release_folio)(struct folio *, gfp_t); void (*free_folio)(struct folio *); int (*direct_IO)(struct kiocb *, struct iov_iter *iter); - int (*migratepage)(struct address_space *, struct page *, struct page *); + int (*migrate_folio)(struct address_space *, struct folio *dst, + struct folio *src, enum migrate_mode); int (*launder_folio)(struct folio *); bool (*is_partially_uptodate)(struct folio *, size_t from, size_t count); int (*error_remove_page)(struct address_space *, struct page *); @@ -278,7 +279,7 @@ invalidate_folio: yes exclusive release_folio: yes free_folio: yes direct_IO: -migratepage: yes (both) +migrate_folio: yes (both) launder_folio: yes is_partially_uptodate: yes error_remove_page: yes |