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| author | Jeffle Xu <jefflexu@linux.alibaba.com> | 2021-02-08 22:34:36 -0500 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2021-02-09 08:45:30 -0500 |
| commit | 5b0fab508992c2e120971da658ce80027acbc405 (patch) | |
| tree | 1560ab26e53bf933c464b545810808273e75a4c5 /drivers/md/dm.h | |
| parent | a4c8dd9c2d0987cf542a2a0c42684c9c6d78a04e (diff) | |
| download | linux-5b0fab508992c2e120971da658ce80027acbc405.tar.bz2 | |
dm table: fix DAX iterate_devices based device capability checks
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>
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); |