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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2005-12-19 17:11:22 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2005-12-19 23:12:21 -0500 |
| commit | 48e49187753ec3b4fa84a7165c9b7a59f3875b56 (patch) | |
| tree | 7f20c20f2b4e653ba49d0b6639039e47607a409c /net | |
| parent | 29884df0d89c1df0dec3449405bc41569bb44800 (diff) | |
| download | linux-3.10-48e49187753ec3b4fa84a7165c9b7a59f3875b56.tar.gz linux-3.10-48e49187753ec3b4fa84a7165c9b7a59f3875b56.tar.bz2 linux-3.10-48e49187753ec3b4fa84a7165c9b7a59f3875b56.zip | |
SUNRPC: Fix "EPIPE" error on mount of rpcsec_gss-protected partitions
gss_create_upcall() should not error just because rpc.gssd closed the
pipe on its end. Instead, it should requeue the pending requests and then
retry.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/auth_gss/auth_gss.c | 6 | ||||
| -rw-r--r-- | net/sunrpc/rpc_pipe.c | 4 |
2 files changed, 6 insertions, 4 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index f44f46f1d8e..8d782282ec1 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -638,7 +638,7 @@ gss_pipe_destroy_msg(struct rpc_pipe_msg *msg) gss_msg); atomic_inc(&gss_msg->count); gss_unhash_msg(gss_msg); - if (msg->errno == -ETIMEDOUT || msg->errno == -EPIPE) { + if (msg->errno == -ETIMEDOUT) { unsigned long now = jiffies; if (time_after(now, ratelimit)) { printk(KERN_WARNING "RPC: AUTH_GSS upcall timed out.\n" @@ -786,7 +786,9 @@ gss_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int taskflags) cred->gc_flags = 0; cred->gc_base.cr_ops = &gss_credops; cred->gc_service = gss_auth->service; - err = gss_create_upcall(gss_auth, cred); + do { + err = gss_create_upcall(gss_auth, cred); + } while (err == -EAGAIN); if (err < 0) goto out_err; diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index c76ea221798..16a2458f38f 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -174,7 +174,7 @@ rpc_pipe_release(struct inode *inode, struct file *filp) goto out; msg = (struct rpc_pipe_msg *)filp->private_data; if (msg != NULL) { - msg->errno = -EPIPE; + msg->errno = -EAGAIN; list_del_init(&msg->list); rpci->ops->destroy_msg(msg); } @@ -183,7 +183,7 @@ rpc_pipe_release(struct inode *inode, struct file *filp) if (filp->f_mode & FMODE_READ) rpci->nreaders --; if (!rpci->nreaders) - __rpc_purge_upcall(inode, -EPIPE); + __rpc_purge_upcall(inode, -EAGAIN); if (rpci->ops->release_pipe) rpci->ops->release_pipe(inode); out: |