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Fix up some cut-n-paste damage and some out-of-date comments.

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No code changes.

Submitted by:	cel@citi.umich.edu
This commit is contained in:
Jim Rees 2006-01-20 15:20:41 +00:00
parent c99880b289
commit 23350221ac
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=154582
1 changed files with 34 additions and 29 deletions
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63
sys/rpc/rpcclnt.c
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@ -579,11 +579,13 @@ rpcclnt_connect(rpc, td)
/*
* Reconnect routine: Called when a connection is broken on a reliable
* protocol. - clean up the old socket - nfs_connect() again - set
* R_MUSTRESEND for all outstanding requests on mount point If this fails the
* mount point is DEAD! nb: Must be called with the nfs_sndlock() set on the
* mount point.
* Reconnect routine:
* Called when a connection is broken on a reliable protocol.
* - clean up the old socket
* - rpcclnt_connect() again
* - set R_MUSTRESEND for all outstanding requests on mount point
* If this fails the mount point is DEAD!
* nb: Must be called with the rpcclnt_sndlock() set on the mount point.
*/
int
rpcclnt_reconnect(rep, td)
@ -614,7 +616,7 @@ rpcclnt_reconnect(rep, td)
}
/*
* NFS disconnect. Clean up and unlink.
* RPC transport disconnect. Clean up and unlink.
*/
void
rpcclnt_disconnect(rpc)
@ -645,14 +647,17 @@ rpcclnt_safedisconnect(struct rpcclnt * rpc)
}
/*
* This is the nfs send routine. For connection based socket types, it must
* be called with an nfs_sndlock() on the socket. "rep == NULL" indicates
* that it has been called from a server. For the client side: - return EINTR
* if the RPC is terminated, 0 otherwise - set R_MUSTRESEND if the send fails
* for any reason - do any cleanup required by recoverable socket errors
* (???) For the server side: - return EINTR or ERESTART if interrupted by a
* signal - return EPIPE if a connection is lost for connection based sockets
* (TCP...) - do any cleanup required by recoverable socket errors (???)
* This is the rpc send routine. For connection based socket types, it
* must be called with an rpcclnt_sndlock() on the socket.
* "rep == NULL" indicates that it has been called from a server.
* For the client side:
* - return EINTR if the RPC is terminated, 0 otherwise
* - set R_MUSTRESEND if the send fails for any reason
* - do any cleanup required by recoverable socket errors (?)
* For the server side:
* - return EINTR or ERESTART if interrupted by a signal
* - return EPIPE if a connection is lost for connection based sockets (TCP...)
* - do any cleanup required by recoverable socket errors (?)
*/
static int
rpcclnt_send(so, nam, top, rep)
@ -1115,21 +1120,20 @@ rpcclnt_reply(myrep, td)
/* XXX: ignores tryagain! */
/*
* code from nfs_request - goes something like this - fill in task struct -
* links task into list - calls nfs_send() for first transmit - calls
* nfs_receive() to get reply - fills in reply (which should be initialized
* prior to calling), which is valid when 0 is returned and is NEVER freed in
* this function
* code from nfs_request - goes something like this
* - fill in task struct
* - links task into list
* - calls rpcclnt_send() for first transmit
* - calls rpcclnt_reply() to get reply
* - fills in reply (which should be initialized prior to
* calling), which is valid when 0 is returned and is
* NEVER freed in this function
*
* always frees the request header, but NEVER frees 'mrest'
* nb: always frees the request header, but NEVER frees 'mrest'
*
*/
/*
* ruthtype
* pcclnt_setauth() should be used before calling this. EAUTH is returned if
* rpcclnt_setauth() should be used before calling this. EAUTH is returned if
* authentication fails.
*/
/*
*
* note that reply->result_* are invalid unless reply->type ==
* RPC_MSGACCEPTED and reply->status == RPC_SUCCESS and that reply->verf_*
* are invalid unless reply->type == RPC_MSGACCEPTED
@ -1370,9 +1374,10 @@ rpcclnt_request(rpc, mrest, procnum, td, cred, reply)
/*
* Nfs timer routine Scan the nfsreq list and retranmit any requests that
* have timed out To avoid retransmission attempts on STREAM sockets (in the
* future) make sure to set the r_retry field to 0 (implies nm_retry == 0).
* RPC timer routine
* Scan the rpctask list and retranmit any requests that have timed out.
* To avoid retransmission attempts on STREAM sockets (in the future) make
* sure to set the r_retry field to 0 (implies nm_retry == 0).
*/
void
rpcclnt_timer(arg)