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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-06-06 16:00:16 +0300 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-08-02 19:34:03 +0300 |
| commit | 5490da4f06d182ba944706875029e98fe7f6b821 (patch) | |
| tree | 4c42a8c208db20df8f41ae2155d146f796c63670 /include/linux/fs.h | |
| parent | 68f2736a858324c3ec852f6c2cddd9d1c777357d (diff) | |
| download | linux-5490da4f06d182ba944706875029e98fe7f6b821.tar.xz | |
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 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 5d8ee3155ca2..47431cf8fbb3 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -362,9 +362,11 @@ struct address_space_operations { void (*free_folio)(struct folio *folio); ssize_t (*direct_IO)(struct kiocb *, struct iov_iter *iter); /* - * migrate the contents of a page to the specified target. If + * migrate the contents of a folio to the specified target. If * migrate_mode is MIGRATE_ASYNC, it must not block. */ + int (*migrate_folio)(struct address_space *, struct folio *dst, + struct folio *src, enum migrate_mode); int (*migratepage) (struct address_space *, struct page *, struct page *, enum migrate_mode); int (*launder_folio)(struct folio *); |