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authorLinus Torvalds <torvalds@linux-foundation.org>2012-06-15 17:37:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-06-15 17:37:23 -0700
commit873b779d998fd70e17a3f2bff6a35f0e0a3b0f11 (patch)
treef551ff314b5ca2859f53cd7201c12901699c2562 /net
parent56b880e2e38da6c76c454052a93c0a92aa3586f7 (diff)
parente216c8c771c9a77f14d7e8b4131846b038f6c145 (diff)
Merge tag 'nfs-for-3.5-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Pull NFS client bugfixes from Trond Myklebust: "Highlights include: - Fix a couple of mount regressions due to the recent cleanups. - Fix an Oops in the open recovery code - Fix an rpc_pipefs upcall hang that results from some of the net namespace work from 3.4.x (stable kernel candidate). - Fix a couple of write and o_direct regressions that were found at last weeks Bakeathon testing event in Ann Arbor." * tag 'nfs-for-3.5-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: NFS: add an endian notation for sparse NFSv4.1: integer overflow in decode_cb_sequence_args() rpc_pipefs: allow rpc_purge_list to take a NULL waitq pointer NFSv4 do not send an empty SETATTR compound NFSv2: EOF incorrectly set on short read NFS: Use the NFS_DEFAULT_VERSION for v2 and v3 mounts NFS: fix directio refcount bug on commit NFSv4: Fix unnecessary delegation returns in nfs4_do_open NFSv4.1: Convert another trivial printk into a dprintk NFS4: Fix open bug when pnfs module blacklisted NFS: Remove incorrect BUG_ON in nfs_found_client NFS: Map minor mismatch error to protocol not support error. NFS: Fix a commit bug NFS4: Set parsed mount data version to 4 NFSv4.1: Ensure we clear session state flags after a session creation NFSv4.1: Convert a trivial printk into a dprintk NFSv4: Fix up decode_attr_mdsthreshold NFSv4: Fix an Oops in the open recovery code NFSv4.1: Fix a request leak on the back channel
Diffstat (limited to 'net')
-rw-r--r--net/sunrpc/rpc_pipe.c12
-rw-r--r--net/sunrpc/svc.c3
2 files changed, 8 insertions, 7 deletions
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 04040476082..21fde99e5c5 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -71,7 +71,9 @@ static void rpc_purge_list(wait_queue_head_t *waitq, struct list_head *head,
msg->errno = err;
destroy_msg(msg);
} while (!list_empty(head));
- wake_up(waitq);
+
+ if (waitq)
+ wake_up(waitq);
}
static void
@@ -91,11 +93,9 @@ rpc_timeout_upcall_queue(struct work_struct *work)
}
dentry = dget(pipe->dentry);
spin_unlock(&pipe->lock);
- if (dentry) {
- rpc_purge_list(&RPC_I(dentry->d_inode)->waitq,
- &free_list, destroy_msg, -ETIMEDOUT);
- dput(dentry);
- }
+ rpc_purge_list(dentry ? &RPC_I(dentry->d_inode)->waitq : NULL,
+ &free_list, destroy_msg, -ETIMEDOUT);
+ dput(dentry);
}
ssize_t rpc_pipe_generic_upcall(struct file *filp, struct rpc_pipe_msg *msg,
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 7e9baaa1e54..3ee7461926d 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1374,7 +1374,8 @@ bc_svc_process(struct svc_serv *serv, struct rpc_rqst *req,
sizeof(req->rq_snd_buf));
return bc_send(req);
} else {
- /* Nothing to do to drop request */
+ /* drop request */
+ xprt_free_bc_request(req);
return 0;
}
}