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p9fs: use M_WAITOK where appropriate

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device_attach routines are allowed to sleep, and this routine already
has other M_WAITOK allocations.

Reported by:	markj
Reviewed by:	markj
Fixes: 1efd69f933b6 ("p9fs: move NULL check immediately after alloc...")
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D45721
This commit is contained in:
Ed Maste 2024-06-24 16:10:00 -04:00 committed by Franco Fichtner
parent 81718901e9
commit 3e04ab7f01
1 changed files with 1 additions and 6 deletions
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7
sys/dev/virtio/p9fs/virtio_p9fs.c
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@ -331,12 +331,7 @@ vt9p_attach(device_t dev)
/* Initialize the condition variable */
cv_init(&chan->submit_cv, "Conditional variable for submit queue" );
chan->max_nsegs = MAX_SUPPORTED_SGS;
chan->vt9p_sglist = sglist_alloc(chan->max_nsegs, M_NOWAIT);
if (chan->vt9p_sglist == NULL) {
error = ENOMEM;
P9_DEBUG(ERROR, "%s: Cannot allocate sglist\n", __func__);
goto out;
}
chan->vt9p_sglist = sglist_alloc(chan->max_nsegs, M_WAITOK);
/* Negotiate the features from the host */
virtio_set_feature_desc(dev, virtio_9p_feature_desc);