| Message ID | 20230825201225.348148-5-willy@infradead.org |
|---|---|
| State | New |
| Headers | show |
| Series | Many folio conversions for ceph | expand |
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 7c7dfcd63cd1..a0a1fac1a0db 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -1563,6 +1563,7 @@ const struct address_space_operations ceph_aops = { .invalidate_folio = ceph_invalidate_folio, .release_folio = ceph_release_folio, .direct_IO = noop_direct_IO, + .migrate_folio = filemap_migrate_folio, }; static void ceph_block_sigs(sigset_t *oldset)
The ceph_snap_context is independent of the address of the data, so we can implement folio migration by just removing the ceph_snap_context from the existing folio and attach it to the new one, which is exactly what filemap_migrate_folio() does. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> --- fs/ceph/addr.c | 1 + 1 file changed, 1 insertion(+)