Commit 9d109081 authored by Dan Williams's avatar Dan Williams
Browse files

dax: fix false CONFIG_BLOCK dependency



In the BLOCK=n case the dax core does not need to / must not emit the
block-device-dax helpers. Otherwise it leads to compile errors.

Cc: Arnd Bergmann <arnd@arndb.de>
Reported-by: default avatarFabian Frederick <fabf@skynet.be>
Fixes: ef510424

 ("block, dax: move 'select DAX' from BLOCK to FS_DAX")
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent 2ea659a9
......@@ -44,6 +44,7 @@ void dax_read_unlock(int id)
}
EXPORT_SYMBOL_GPL(dax_read_unlock);
#ifdef CONFIG_BLOCK
int bdev_dax_pgoff(struct block_device *bdev, sector_t sector, size_t size,
pgoff_t *pgoff)
{
......@@ -112,6 +113,7 @@ int __bdev_dax_supported(struct super_block *sb, int blocksize)
return 0;
}
EXPORT_SYMBOL_GPL(__bdev_dax_supported);
#endif
/**
* struct dax_device - anchor object for dax services
......
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