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H A D | xprtsock.c | 693486d5 Sun Mar 06 17:41:45 CST 2022 NeilBrown <neilb@suse.de> SUNRPC: change locking for xs_swap_enable/disable
It is not in general safe to wait for XPRT_LOCKED to clear. A wakeup is only sent when - connection completes - sock close completes so during normal operations, this can wait indefinitely.
The event we need to protect against is ->inet being set to NULL, and that happens under the recv_mutex lock.
So drop the handlign of XPRT_LOCKED and use recv_mutex instead.
Signed-off-by: NeilBrown <neilb@suse.de> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
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