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| author | NeilBrown <neilb@suse.de> | 2014-09-22 10:06:23 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2014-09-22 10:18:03 +1000 |
| commit | f0cc9a057151892b885be21a1d19b0185568281d (patch) | |
| tree | 121cf9034f9e5b081c36aa6135bbcee7d6614555 /drivers/md/multipath.c | |
| parent | d030671f3f261e528dc6e396a13f10859a74ae7c (diff) | |
| download | talos-obmc-linux-f0cc9a057151892b885be21a1d19b0185568281d.tar.gz talos-obmc-linux-f0cc9a057151892b885be21a1d19b0185568281d.zip | |
md/raid1: intialise start_next_window for READ case to avoid hang
r1_bio->start_next_window is not initialised in the READ
case, so allow_barrier may incorrectly decrement
conf->current_window_requests
which can cause raise_barrier() to block forever.
Fixes: 79ef3a8aa1cb1523cc231c9a90a278333c21f761
cc: stable@vger.kernel.org (v3.13+)
Reported-by: Brassow Jonathan <jbrassow@redhat.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/multipath.c')
0 files changed, 0 insertions, 0 deletions
