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cifs: wire up >migrate_folio

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CIFS does not use page private data that needs migration, so it can just
wire up filemap_migrate_folio.  This prepares for removing ->writepage,
which is used as a fallback if no migrate_folio method is set.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Christoph Hellwig 2022-11-16 14:18:33 +01:00 committed by Steve French
parent 64ce47cb1b
commit 9381666e28
1 changed files with 4 additions and 3 deletions
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7
fs/cifs/file.c
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@ -5240,10 +5240,10 @@ const struct address_space_operations cifs_addr_ops = {
.direct_IO = cifs_direct_io,
.invalidate_folio = cifs_invalidate_folio,
.launder_folio = cifs_launder_folio,
.migrate_folio = filemap_migrate_folio,
/*
* TODO: investigate and if useful we could add an cifs_migratePage
* helper (under an CONFIG_MIGRATION) in the future, and also
* investigate and add an is_dirty_writeback helper if needed
* TODO: investigate and if useful we could add an is_dirty_writeback
* helper if needed
*/
.swap_activate = cifs_swap_activate,
.swap_deactivate = cifs_swap_deactivate,
@ -5264,4 +5264,5 @@ const struct address_space_operations cifs_addr_ops_smallbuf = {
.release_folio = cifs_release_folio,
.invalidate_folio = cifs_invalidate_folio,
.launder_folio = cifs_launder_folio,
.migrate_folio = filemap_migrate_folio,
};