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Message-Id: <20221207112722.22220-11-jack@suse.cz> Date: Wed, 7 Dec 2022 12:27:14 +0100 From: Jan Kara <jack@...e.cz> To: Ted Tso <tytso@....edu> Cc: <linux-ext4@...r.kernel.org>, Christoph Hellwig <hch@...radead.org>, "Ritesh Harjani (IBM)" <ritesh.list@...il.com>, Jan Kara <jack@...e.cz> Subject: [PATCH v4 11/13] mm: Export buffer_migrate_folio_norefs() Ext4 needs this function to allow safe migration for journalled data pages. Signed-off-by: Jan Kara <jack@...e.cz> --- mm/migrate.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/migrate.c b/mm/migrate.c index dff333593a8a..5e4ca21da712 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -820,6 +820,7 @@ int buffer_migrate_folio_norefs(struct address_space *mapping, { return __buffer_migrate_folio(mapping, dst, src, mode, true); } +EXPORT_SYMBOL_GPL(buffer_migrate_folio_norefs); #endif int filemap_migrate_folio(struct address_space *mapping, -- 2.35.3
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