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(parent: 118d1b6) | patch
block/nvme: don't touch the completion entries
authorMaxim Levitsky <mlevitsk@redhat.com>
Tue, 16 Jul 2019 16:30:20 +0000 (19:30 +0300)
committerMax Reitz <mreitz@redhat.com>
Mon, 22 Jul 2019 16:40:32 +0000 (18:40 +0200)
commit258867d1dc32c300690cc32bfcf3e648ae12c4c9
tree01afda530fd50b9f5530ef37c71ef8d6ef17b00etree | snapshot
parent118d1b6a81c7c22023ab1c3aad46d37184d1d838commit | diff
block/nvme: don't touch the completion entries

Completion entries are meant to be only read by the host and written by the device.
The driver is supposed to scan the completions from the last point where it left,
and until it sees a completion with non flipped phase bit.

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190716163020.13383-4-mlevitsk@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
block/nvme.c diff | blob | history
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