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authorChristoph Hellwig <hch@lst.de>2021-11-29 11:21:36 +0100
committerDan Williams <dan.j.williams@intel.com>2021-12-04 08:58:50 -0800
commit5d2a228b9e1319ff188f9ea89006fbe575561921 (patch)
tree5008bb2a1ce20f5f1b3e0ef9e7c802a9f8ad37fd /drivers/md/dm-writecache.c
parentd751939235b9b7bc4af15f90a3e99288a8b844a7 (diff)
dm: make the DAX support depend on CONFIG_FS_DAX
The device mapper DAX support is all hanging off a block device and thus can't be used with device dax. Make it depend on CONFIG_FS_DAX instead of CONFIG_DAX_DRIVER. This also means that bdev_dax_pgoff only needs to be built under CONFIG_FS_DAX now. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Mike Snitzer <snitzer@redhat.com> Link: https://lore.kernel.org/r/20211129102203.2243509-3-hch@lst.de Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/md/dm-writecache.c')
-rw-r--r--drivers/md/dm-writecache.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index 4b8991cde223..4f31591d2d25 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -38,7 +38,7 @@
#define BITMAP_GRANULARITY PAGE_SIZE
#endif
-#if IS_ENABLED(CONFIG_ARCH_HAS_PMEM_API) && IS_ENABLED(CONFIG_DAX_DRIVER)
+#if IS_ENABLED(CONFIG_ARCH_HAS_PMEM_API) && IS_ENABLED(CONFIG_FS_DAX)
#define DM_WRITECACHE_HAS_PMEM
#endif