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| author |   Christoph Hellwig <hch@lst.de> | 2016-03-02 18:07:12 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@fb.com> | 2016-03-03 14:43:10 -0700 |
| commit | 45686b6198bd824f083ff5293f191d78db9d708a (patch) | |
| tree | 5c752a162d53af164942242d217d4cf54a98afd8 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | nvme: set queue limits for the admin queue (diff) | |
| download | wireguard-linux-45686b6198bd824f083ff5293f191d78db9d708a.tar.xz wireguard-linux-45686b6198bd824f083ff5293f191d78db9d708a.zip | |
nvme: fix max_segments integer truncation
The block layer uses an unsigned short for max_segments. The way we
calculate the value for NVMe tends to generate very large 32-bit values,
which after integer truncation may lead to a zero value instead of
the desired outcome.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reported-by: Jeff Lien <Jeff.Lien@hgst.com>
Tested-by: Jeff Lien <Jeff.Lien@hgst.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions