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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2005-12-03 15:20:10 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2005-12-03 15:20:10 -0500 |
| commit | bb184f3356adbbb1605df2f7c570b4c92231fa3a (patch) | |
| tree | b3f69a116b2f7f1cd78bbcb14203ea89dda6aeba /net/sunrpc | |
| parent | 24aa1fe6779eaddb3e0b1b802585dcf6faf9cc44 (diff) | |
| download | op-kernel-dev-bb184f3356adbbb1605df2f7c570b4c92231fa3a.zip op-kernel-dev-bb184f3356adbbb1605df2f7c570b4c92231fa3a.tar.gz | |
SUNRPC: Fix Oopsable condition in rpc_pipefs
The elements on rpci->in_upcall are tracked by the filp->private_data,
which will ensure that they get released when the file is closed.
The exception is if rpc_close_pipes() gets called first, since that
sets rpci->ops to NULL.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/rpc_pipe.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index e3b242d..c76ea22 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -59,7 +59,6 @@ __rpc_purge_upcall(struct inode *inode, int err) struct rpc_inode *rpci = RPC_I(inode); __rpc_purge_list(rpci, &rpci->pipe, err); - __rpc_purge_list(rpci, &rpci->in_upcall, err); rpci->pipelen = 0; wake_up(&rpci->waitq); } @@ -119,6 +118,7 @@ rpc_close_pipes(struct inode *inode) down(&inode->i_sem); if (rpci->ops != NULL) { rpci->nreaders = 0; + __rpc_purge_list(rpci, &rpci->in_upcall, -EPIPE); __rpc_purge_upcall(inode, -EPIPE); rpci->nwriters = 0; if (rpci->ops->release_pipe) |
