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vhost: actually track log eventfd file

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commit 7932c0bd7740f4cd2aa168d3ce0199e7af7d72d5 upstream.

While reviewing vhost log code, I found out that log_file is never
set. Note: I haven't tested the change (QEMU doesn't use LOG_FD yet).

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Zefan Li <lizefan@huawei.com>
This commit is contained in:
Marc-André Lureau 2015-07-17 15:32:03 +02:00 committed by Zefan Li
parent 50f46c9771
commit 2d0e7eb894
1 changed files with 1 additions and 0 deletions
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drivers/vhost/vhost.c
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@ -884,6 +884,7 @@ long vhost_dev_ioctl(struct vhost_dev *d, unsigned int ioctl, unsigned long arg)
}
if (eventfp != d->log_file) {
filep = d->log_file;
d->log_file = eventfp;
ctx = d->log_ctx;
d->log_ctx = eventfp ?
eventfd_ctx_fileget(eventfp) : NULL;