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>
This commit is contained in:
parent
29884df0d8
commit
48e4918775
|
@ -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;
|
||||
|
||||
|
|
|
@ -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:
|
||||
|
|
Loading…
Reference in New Issue