dax: stub out dax_supported for !CONFIG_FS_DAX
authorChristoph Hellwig <hch@lst.de>
Thu, 26 Aug 2021 13:55:08 +0000 (15:55 +0200)
committerDan Williams <dan.j.williams@intel.com>
Thu, 26 Aug 2021 23:52:03 +0000 (16:52 -0700)
commit60b8340f0d6587d7b51990689fcdae567f309fbf
tree6f9e5e08b881c05bd5b377c18359f82e835b7a09
parentcd93a2a4d1b076f5c73d70d836c202bbcbeea49e
dax: stub out dax_supported for !CONFIG_FS_DAX

dax_supported calls into ->dax_supported which checks for fsdax support.
Don't bother building it for !CONFIG_FS_DAX as it will always return
false.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Link: https://lore.kernel.org/r/20210826135510.6293-8-hch@lst.de
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
drivers/dax/super.c
include/linux/dax.h