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| author |   Amit Shah <amit.shah@redhat.com> | 2010-09-02 18:11:45 +0530 |
|---|---|---|
| committer |   Rusty Russell <rusty@rustcorp.com.au> | 2010-10-21 17:44:01 +1030 |
| commit | b3dddb9e6ddab74327f5557c1a6640ea0f56ad1c (patch) | |
| tree | 10197c4931c48cb9168f0e6697360632348ce627 /arch/x86/mm/fault.c | |
| parent | virtio: console: Unblock poll on port hot-unplug (diff) | |
| download | linux-dev-b3dddb9e6ddab74327f5557c1a6640ea0f56ad1c.tar.xz linux-dev-b3dddb9e6ddab74327f5557c1a6640ea0f56ad1c.zip | |
virtio: console: Make read() return -ENODEV on hot-unplug
When a port is hot-unplugged while an app was blocked on a read() call,
the call was unblocked but would not get an error returned.
Return -ENODEV to ensure the app knows the port has gone away.
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'arch/x86/mm/fault.c')
0 files changed, 0 insertions, 0 deletions