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| author | Mike Snitzer <snitzer@redhat.com> | 2018-11-09 19:56:03 +0300 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2018-12-08 00:04:09 +0300 |
| commit | 687cf4412a343a63928a5c9d91bdc0f522939d43 (patch) | |
| tree | a72edb30ab6964bfdb543c26391efffc4004d214 /drivers/md/dm.c | |
| parent | 2595646791c319cadfdbf271563aac97d0843dc7 (diff) | |
| download | linux-687cf4412a343a63928a5c9d91bdc0f522939d43.tar.xz | |
dm cache metadata: verify cache has blocks in blocks_are_clean_separate_dirty()
Otherwise dm_bitset_cursor_begin() return -ENODATA. Other calls to
dm_bitset_cursor_begin() have similar negative checks.
Fixes inability to create a cache in passthrough mode (even though doing
so makes no sense).
Fixes: 0d963b6e65 ("dm cache metadata: fix metadata2 format's blocks_are_clean_separate_dirty")
Cc: stable@vger.kernel.org
Reported-by: David Teigland <teigland@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm.c')
0 files changed, 0 insertions, 0 deletions