Fix up some cut-n-paste damage and some out-of-date comments.
No code changes. Submitted by: cel@citi.umich.edu
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c99880b289
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23350221ac
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=154582
@ -579,11 +579,13 @@ rpcclnt_connect(rpc, td)
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/*
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* Reconnect routine: Called when a connection is broken on a reliable
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* protocol. - clean up the old socket - nfs_connect() again - set
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* R_MUSTRESEND for all outstanding requests on mount point If this fails the
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* mount point is DEAD! nb: Must be called with the nfs_sndlock() set on the
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* mount point.
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* Reconnect routine:
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* Called when a connection is broken on a reliable protocol.
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* - clean up the old socket
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* - rpcclnt_connect() again
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* - set R_MUSTRESEND for all outstanding requests on mount point
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* If this fails the mount point is DEAD!
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* nb: Must be called with the rpcclnt_sndlock() set on the mount point.
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*/
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int
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rpcclnt_reconnect(rep, td)
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@ -614,7 +616,7 @@ rpcclnt_reconnect(rep, td)
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}
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/*
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* NFS disconnect. Clean up and unlink.
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* RPC transport disconnect. Clean up and unlink.
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*/
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void
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rpcclnt_disconnect(rpc)
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@ -645,14 +647,17 @@ rpcclnt_safedisconnect(struct rpcclnt * rpc)
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}
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/*
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* This is the nfs send routine. For connection based socket types, it must
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* be called with an nfs_sndlock() on the socket. "rep == NULL" indicates
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* that it has been called from a server. For the client side: - return EINTR
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* if the RPC is terminated, 0 otherwise - set R_MUSTRESEND if the send fails
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* for any reason - do any cleanup required by recoverable socket errors
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* (???) For the server side: - return EINTR or ERESTART if interrupted by a
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* signal - return EPIPE if a connection is lost for connection based sockets
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* (TCP...) - do any cleanup required by recoverable socket errors (???)
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* This is the rpc send routine. For connection based socket types, it
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* must be called with an rpcclnt_sndlock() on the socket.
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* "rep == NULL" indicates that it has been called from a server.
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* For the client side:
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* - return EINTR if the RPC is terminated, 0 otherwise
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* - set R_MUSTRESEND if the send fails for any reason
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* - do any cleanup required by recoverable socket errors (?)
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* For the server side:
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* - return EINTR or ERESTART if interrupted by a signal
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* - return EPIPE if a connection is lost for connection based sockets (TCP...)
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* - do any cleanup required by recoverable socket errors (?)
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*/
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static int
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rpcclnt_send(so, nam, top, rep)
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@ -1115,21 +1120,20 @@ rpcclnt_reply(myrep, td)
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/* XXX: ignores tryagain! */
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/*
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* code from nfs_request - goes something like this - fill in task struct -
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* links task into list - calls nfs_send() for first transmit - calls
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* nfs_receive() to get reply - fills in reply (which should be initialized
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* prior to calling), which is valid when 0 is returned and is NEVER freed in
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* this function
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* code from nfs_request - goes something like this
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* - fill in task struct
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* - links task into list
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* - calls rpcclnt_send() for first transmit
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* - calls rpcclnt_reply() to get reply
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* - fills in reply (which should be initialized prior to
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* calling), which is valid when 0 is returned and is
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* NEVER freed in this function
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*
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* always frees the request header, but NEVER frees 'mrest'
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* nb: always frees the request header, but NEVER frees 'mrest'
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*
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*/
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/*
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* ruthtype
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* pcclnt_setauth() should be used before calling this. EAUTH is returned if
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* rpcclnt_setauth() should be used before calling this. EAUTH is returned if
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* authentication fails.
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*/
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/*
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*
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* note that reply->result_* are invalid unless reply->type ==
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* RPC_MSGACCEPTED and reply->status == RPC_SUCCESS and that reply->verf_*
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* are invalid unless reply->type == RPC_MSGACCEPTED
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@ -1370,9 +1374,10 @@ rpcclnt_request(rpc, mrest, procnum, td, cred, reply)
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/*
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* Nfs timer routine Scan the nfsreq list and retranmit any requests that
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* have timed out To avoid retransmission attempts on STREAM sockets (in the
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* future) make sure to set the r_retry field to 0 (implies nm_retry == 0).
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* RPC timer routine
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* Scan the rpctask list and retranmit any requests that have timed out.
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* To avoid retransmission attempts on STREAM sockets (in the future) make
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* sure to set the r_retry field to 0 (implies nm_retry == 0).
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*/
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void
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rpcclnt_timer(arg)
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