diff options
author | David S. Miller <davem@davemloft.net> | 2017-04-06 07:25:07 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2017-04-06 08:24:51 -0700 |
commit | 6f14f443d3e773439fb9cc6f2685ba90d5d026c5 (patch) | |
tree | d45c11bba3458a805c4ac766ac85ebcf3c00b1eb /drivers/hv/hv_utils_transport.c | |
parent | faeeb317a5615076dff1ff44b51e862e6064dbd0 (diff) | |
parent | ea6b1720ce25f92f7a17b2e0c2b653d20773d10a (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Mostly simple cases of overlapping changes (adding code nearby,
a function whose name changes, for example).
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/hv/hv_utils_transport.c')
-rw-r--r-- | drivers/hv/hv_utils_transport.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/hv/hv_utils_transport.c b/drivers/hv/hv_utils_transport.c index c235a9515267..4402a71e23f7 100644 --- a/drivers/hv/hv_utils_transport.c +++ b/drivers/hv/hv_utils_transport.c @@ -182,10 +182,11 @@ static int hvt_op_release(struct inode *inode, struct file *file) * connects back. */ hvt_reset(hvt); - mutex_unlock(&hvt->lock); if (mode_old == HVUTIL_TRANSPORT_DESTROY) - hvt_transport_free(hvt); + complete(&hvt->release); + + mutex_unlock(&hvt->lock); return 0; } @@ -304,6 +305,7 @@ struct hvutil_transport *hvutil_transport_init(const char *name, init_waitqueue_head(&hvt->outmsg_q); mutex_init(&hvt->lock); + init_completion(&hvt->release); spin_lock(&hvt_list_lock); list_add(&hvt->list, &hvt_list); @@ -351,6 +353,8 @@ void hvutil_transport_destroy(struct hvutil_transport *hvt) if (hvt->cn_id.idx > 0 && hvt->cn_id.val > 0) cn_del_callback(&hvt->cn_id); - if (mode_old != HVUTIL_TRANSPORT_CHARDEV) - hvt_transport_free(hvt); + if (mode_old == HVUTIL_TRANSPORT_CHARDEV) + wait_for_completion(&hvt->release); + + hvt_transport_free(hvt); } |