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author | Jens Axboe <axboe@fb.com> | 2017-01-27 00:52:20 +0300 |
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committer | Jens Axboe <axboe@fb.com> | 2017-01-27 00:52:20 +0300 |
commit | b48fda0976a802e0fe4fc0bedefb7cf380ec6426 (patch) | |
tree | 658372c505c9b9ef2c3956e7450c928a107b6405 /block/blk-mq.h | |
parent | 5a797e00dc93593c9915841779881b15d9856237 (diff) | |
download | linux-b48fda0976a802e0fe4fc0bedefb7cf380ec6426.tar.xz |
blk-mq-sched: check for successful allocation before assigning tag
We don't trigger this from the normal IO path, since we always use
blocking allocations from there. But Bart saw it testing multipath
dm, since that is a heavy user of atomic request allocations in
the map and clone path.
Reported-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-mq.h')
0 files changed, 0 insertions, 0 deletions