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| author | Jens Axboe | 2015-11-10 18:14:38 +0100 |
|---|---|---|
| committer | Jens Axboe | 2015-11-10 18:14:38 +0100 |
| commit | c1c534609fe8a859f9c8108a5591e6e8a97e34d1 (patch) | |
| tree | f064a2591788be8ac0fcaf4315ed38f8e33bff3a /drivers/md | |
| parent | directio: add block polling support (diff) | |
| download | kernel-qcow2-linux-c1c534609fe8a859f9c8108a5591e6e8a97e34d1.tar.gz kernel-qcow2-linux-c1c534609fe8a859f9c8108a5591e6e8a97e34d1.tar.xz kernel-qcow2-linux-c1c534609fe8a859f9c8108a5591e6e8a97e34d1.zip | |
direct-io: be sure to assign dio->bio_bdev for both paths
btrfs sets ->submit_io(), and we failed to set the block dev for
that path. That resulted in a potential NULL dereference when
we later wait for IO in dio_await_one().
Reported-by: kernel test robot <ying.huang@linux.intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/md')
0 files changed, 0 insertions, 0 deletions