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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-03-02 16:46:07 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-03-02 16:46:07 -0800 |
commit | 8d05b3771da8775799673212b57d62f57c70d68a (patch) | |
tree | ebce0455032cec54428227022c92a480fa726da0 /net | |
parent | b695188dd39162a1a6bff11fdbcc4c0b65b933ab (diff) | |
parent | 512e4b291c0e97af24619a91f3e8963697da00d8 (diff) | |
download | kernel_goldelico_gta04-8d05b3771da8775799673212b57d62f57c70d68a.zip kernel_goldelico_gta04-8d05b3771da8775799673212b57d62f57c70d68a.tar.gz kernel_goldelico_gta04-8d05b3771da8775799673212b57d62f57c70d68a.tar.bz2 |
Merge tag 'nfs-for-3.9-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Pull NFS client bugfixes from Trond Myklebust:
"We've just concluded another Connectathon interoperability testing
week, and so here are the fixes for the bugs that were discovered:
- Don't allow NFS silly-renamed files to be deleted
- Don't start the retransmission timer when out of socket space
- Fix a couple of pnfs-related Oopses.
- Fix one more NFSv4 state recovery deadlock
- Don't loop forever when LAYOUTGET returns NFS4ERR_LAYOUTTRYLATER"
* tag 'nfs-for-3.9-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
SUNRPC: One line comment fix
NFSv4.1: LAYOUTGET EDELAY loops timeout to the MDS
SUNRPC: add call to get configured timeout
PNFS: set the default DS timeout to 60 seconds
NFSv4: Fix another open/open_recovery deadlock
nfs: don't allow nfs_find_actor to match inodes of the wrong type
NFSv4.1: Hold reference to layout hdr in layoutget
pnfs: fix resend_to_mds for directio
SUNRPC: Don't start the retransmission timer when out of socket space
NFS: Don't allow NFS silly-renamed files to be deleted, no signal
Diffstat (limited to 'net')
-rw-r--r-- | net/sunrpc/clnt.c | 15 | ||||
-rw-r--r-- | net/sunrpc/xprt.c | 6 |
2 files changed, 20 insertions, 1 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index d7a369e..dcc446e 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1197,6 +1197,21 @@ size_t rpc_max_payload(struct rpc_clnt *clnt) EXPORT_SYMBOL_GPL(rpc_max_payload); /** + * rpc_get_timeout - Get timeout for transport in units of HZ + * @clnt: RPC client to query + */ +unsigned long rpc_get_timeout(struct rpc_clnt *clnt) +{ + unsigned long ret; + + rcu_read_lock(); + ret = rcu_dereference(clnt->cl_xprt)->timeout->to_initval; + rcu_read_unlock(); + return ret; +} +EXPORT_SYMBOL_GPL(rpc_get_timeout); + +/** * rpc_force_rebind - force transport to check that remote port is unchanged * @clnt: client to rebind * diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 846c34f..b7478d5 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -487,13 +487,17 @@ EXPORT_SYMBOL_GPL(xprt_wake_pending_tasks); * xprt_wait_for_buffer_space - wait for transport output buffer to clear * @task: task to be put to sleep * @action: function pointer to be executed after wait + * + * Note that we only set the timer for the case of RPC_IS_SOFT(), since + * we don't in general want to force a socket disconnection due to + * an incomplete RPC call transmission. */ void xprt_wait_for_buffer_space(struct rpc_task *task, rpc_action action) { struct rpc_rqst *req = task->tk_rqstp; struct rpc_xprt *xprt = req->rq_xprt; - task->tk_timeout = req->rq_timeout; + task->tk_timeout = RPC_IS_SOFT(task) ? req->rq_timeout : 0; rpc_sleep_on(&xprt->pending, task, action); } EXPORT_SYMBOL_GPL(xprt_wait_for_buffer_space); |