nvme: don't enable AEN if not supported

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Avoid excuting set_feature command if there is no supported bit in
Optional Asynchronous Events Supported (OAES).

Fixes: c0561f82 ("nvme: submit AEN event configuration on startup")
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Weiping Zhang <zhangweiping@didichuxing.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

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Weiping Zhang 2018-07-03 00:34:38 +08:00 • committed by Christoph Hellwig

parent cf39a6bc34

commit fa441b71aa

1 changed files with 7 additions and 4 deletions

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11

drivers/nvme/host/core.c

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