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author | Mike Snitzer <snitzer@redhat.com> | 2016-10-18 14:02:04 -0400 |
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committer | Mike Snitzer <snitzer@redhat.com> | 2016-10-18 14:02:04 -0400 |
commit | 937fa62e8a00d0b4bc2c0a40567d7c88ab2b2e8d (patch) | |
tree | b7e0c3256cb93bc1f5eb838d3f36039efbb7a56b /drivers/md/dm-sysfs.c | |
parent | d09960b0032174eb493c4c13be5b9c9ef36dc9a7 (diff) | |
download | linux-937fa62e8a00d0b4bc2c0a40567d7c88ab2b2e8d.tar.bz2 |
dm rq: clear kworker_task if kthread_run() returned an error
cleanup_mapped_device() calls kthread_stop() if kworker_task is
non-NULL. Currently the assigned value could be a valid task struct or
an error code (e.g -ENOMEM). Reset md->kworker_task to NULL if
kthread_run() returned an erorr.
Fixes: 7193a9defc ("dm rq: check kthread_run return for .request_fn request-based DM")
Cc: stable@vger.kernel.org # 4.8
Reported-by: Tahsin Erdogan <tahsin@google.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-sysfs.c')
0 files changed, 0 insertions, 0 deletions