mm: export buffer_migrate_folio_norefs()
authorJan Kara <jack@suse.cz>
Wed, 7 Dec 2022 11:27:14 +0000 (12:27 +0100)
committerTheodore Ts'o <tytso@mit.edu>
Fri, 9 Dec 2022 02:49:25 +0000 (21:49 -0500)
commite26355e21520e56732f58590b812ca619b88ac72
tree069de1b46efd276f495a586461e9282092d2f75b
parent49977f9762fe0f28ec08bec5ab992a5c9623f44c
mm: export buffer_migrate_folio_norefs()

Ext4 needs this function to allow safe migration for journalled data
pages.

Signed-off-by: Jan Kara <jack@suse.cz>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20221207112722.22220-11-jack@suse.cz
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
mm/migrate.c