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| author | Matthew Wilcox <willy@infradead.org> | 2018-11-06 13:11:57 -0500 |
|---|---|---|
| committer | Matthew Wilcox <willy@infradead.org> | 2018-11-16 16:38:49 -0500 |
| commit | 6d7cd8c1373746a93dc868ee9d38a82df78b38aa (patch) | |
| tree | 9093681b9b452e62a95805b3e00c2c46eef3d50f /drivers/s390/virtio | |
| parent | 5404a7f1c21cfda061712bedf2d06cc0f6c755e9 (diff) | |
| download | linux-6d7cd8c1373746a93dc868ee9d38a82df78b38aa.tar.gz | |
dax: Remove optimisation from dax_lock_mapping_entry
Skipping some of the revalidation after we sleep can lead to returning
a mapping which has already been freed. Just drop this optimisation.
Reported-by: Dan Williams <dan.j.williams@intel.com>
Fixes: 9f32d221301c ("dax: Convert dax_lock_mapping_entry to XArray")
Signed-off-by: Matthew Wilcox <willy@infradead.org>
Diffstat (limited to 'drivers/s390/virtio')
0 files changed, 0 insertions, 0 deletions