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virtio: document ENOSPC
authorMichael S. Tsirkin <mst@redhat.com>
Tue, 27 May 2025 14:26:29 +0000 (10:26 -0400)
committerMichael S. Tsirkin <mst@redhat.com>
Fri, 1 Aug 2025 13:11:07 +0000 (09:11 -0400)
commit482bd84f1fab20ac6c4d112945ae2d1bdb36839f
tree0a9ee636f155d1062c8424a7a8904df790d0a872tree
parent2507789a724d607fa9e162dcadeb9f51b071fc49commit | diff
virtio: document ENOSPC

drivers handle ENOSPC specially since it's an error one can
get from a working VQ. Document the semantics.

Message-Id: <2e6ec46b8d5e6755be291cec8e2ec57ef286e97b.1748356035.git.mst@redhat.com>
Reported-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Parav Pandit <parav@nvidia.com>
drivers/virtio/virtio_ring.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git