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author | Michal Suchanek <msuchanek@suse.de> | 2020-06-30 17:49:24 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-16 08:13:34 +0200 |
commit | 9c74dafdfa52bf562bee0b58847e3791c01e26f6 (patch) | |
tree | a241c795ca86d1cfe60a9944fd79884802951874 /tools/perf/scripts/python/exported-sql-viewer.py | |
parent | 1506084b7799564f6da07c1eae57051a7afc1d51 (diff) | |
download | linux-stable-9c74dafdfa52bf562bee0b58847e3791c01e26f6.tar.gz linux-stable-9c74dafdfa52bf562bee0b58847e3791c01e26f6.tar.bz2 linux-stable-9c74dafdfa52bf562bee0b58847e3791c01e26f6.zip |
dm writecache: reject asynchronous pmem devices
commit a46624580376a3a0beb218d94cbc7f258696e29f upstream.
DM writecache does not handle asynchronous pmem. Reject it when
supplied as cache.
Link: https://lore.kernel.org/linux-nvdimm/87lfk5hahc.fsf@linux.ibm.com/
Fixes: 6e84200c0a29 ("virtio-pmem: Add virtio pmem driver")
Signed-off-by: Michal Suchanek <msuchanek@suse.de>
Acked-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org # 5.3+
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions