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(parent: 161b8be) | patch
nvme-pci: Print invalid SGL only once
authorKeith Busch <keith.busch@intel.com>
Fri, 15 Sep 2017 17:05:38 +0000 (13:05 -0400)
committerJens Axboe <axboe@kernel.dk>
Mon, 25 Sep 2017 14:56:05 +0000 (08:56 -0600)
commitd08774738446e77734777adcf5d1045237b4475a
treea038a10f318185bbf4eddcb8dc59d52d09032213tree | snapshot
parent161b8be2bd6abad250d4b3f674bdd5480f15beebcommit | diff
nvme-pci: Print invalid SGL only once

The WARN_ONCE macro returns true if the condition is true, not if the
warn was raised, so we're printing the scatter list every time it's
invalid. This is excessive and makes debugging harder, so this patch
prints it just once.

Signed-off-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/nvme/host/pci.c diff | blob | history
John Crispins staging tree