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| author | Jeffle Xu <jefflexu@linux.alibaba.com> | 2021-02-09 06:34:36 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-04 13:38:44 +0300 |
| commit | bc3f609db369f126631aa0bc2be7e9a4727a1836 (patch) | |
| tree | 18bfab8a0dd154882050f5ea9cbce554771ad664 /drivers/md/dm.h | |
| parent | bf95976f66db97eccf87d0c8e3e59404ded2e1c4 (diff) | |
| download | linux-bc3f609db369f126631aa0bc2be7e9a4727a1836.tar.xz | |
dm table: fix DAX iterate_devices based device capability checks
commit 5b0fab508992c2e120971da658ce80027acbc405 upstream.
Fix dm_table_supports_dax() and invert logic of both
iterate_devices_callout_fn so that all devices' DAX capabilities are
properly checked.
Fixes: 545ed20e6df6 ("dm: add infrastructure for DAX support")
Cc: stable@vger.kernel.org
Signed-off-by: Jeffle Xu <jefflexu@linux.alibaba.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/md/dm.h')
| -rw-r--r-- | drivers/md/dm.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm.h b/drivers/md/dm.h index fffe1e289c53..b441ad772c18 100644 --- a/drivers/md/dm.h +++ b/drivers/md/dm.h @@ -73,7 +73,7 @@ void dm_table_free_md_mempools(struct dm_table *t); struct dm_md_mempools *dm_table_get_md_mempools(struct dm_table *t); bool dm_table_supports_dax(struct dm_table *t, iterate_devices_callout_fn fn, int *blocksize); -int device_supports_dax(struct dm_target *ti, struct dm_dev *dev, +int device_not_dax_capable(struct dm_target *ti, struct dm_dev *dev, sector_t start, sector_t len, void *data); void dm_lock_md_type(struct mapped_device *md); |