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| author |  Christoph Hellwig <hch@lst.de>
| 2021-11-29 11:21:36 +0100 |
|---|---|---|
| committer |  Dan Williams <dan.j.williams@intel.com>
| 2021-12-04 08:58:50 -0800 |
| commit | 5d2a228b9e1319ff188f9ea89006fbe575561921 (patch) | |
| tree | 5008bb2a1ce20f5f1b3e0ef9e7c802a9f8ad37fd /drivers/md/dm-linear.c | |
| parent | dm: fix alloc_dax error handling in alloc_dev (diff) | |
| download | linux-5d2a228b9e1319ff188f9ea89006fbe575561921.tar.gz linux-5d2a228b9e1319ff188f9ea89006fbe575561921.tar.bz2 linux-5d2a228b9e1319ff188f9ea89006fbe575561921.zip | |
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-linear.c')
| -rw-r--r-- | drivers/md/dm-linear.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c index 66ba16713f69..0a260c35aeee 100644 --- a/drivers/md/dm-linear.c +++ b/drivers/md/dm-linear.c @@ -162,7 +162,7 @@ static int linear_iterate_devices(struct dm_target *ti, return fn(ti, lc->dev, lc->start, ti->len, data); } -#if IS_ENABLED(CONFIG_DAX_DRIVER) +#if IS_ENABLED(CONFIG_FS_DAX) static long linear_dax_direct_access(struct dm_target *ti, pgoff_t pgoff, long nr_pages, void **kaddr, pfn_t *pfn) { |