Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0c45355f authored by Benjamin LaHaise's avatar Benjamin LaHaise
Browse files

aio: fix build when migration is disabled 



When "fs/aio: Add support to aio ring pages migration" was applied, it
broke the build when CONFIG_MIGRATION was disabled.  Wrap the migration
code with a test for CONFIG_MIGRATION to fix this and save a few bytes
when migration is disabled.

Signed-off-by: default avatarBenjamin LaHaise <bcrl@kvack.org>
parent 36bc08cc

fs/aio.c

+4 −0
Original line number Diff line number Diff line
@@ -181,6 +181,7 @@ static int aio_set_page_dirty(struct page *page) 
	return 0;

}



#if IS_ENABLED(CONFIG_MIGRATION)

static int aio_migratepage(struct address_space *mapping, struct page *new,

			struct page *old, enum migrate_mode mode)

{
@@ -208,10 +209,13 @@ static int aio_migratepage(struct address_space *mapping, struct page *new, 


	return rc;

}

#endif



static const struct address_space_operations aio_ctx_aops = {

	.set_page_dirty = aio_set_page_dirty,

#if IS_ENABLED(CONFIG_MIGRATION)

	.migratepage	= aio_migratepage,

#endif

};



static int aio_setup_ring(struct kioctx *ctx)