diff mbox series

[v2,1/1] NFSv4.1: handle NFS4ERR_NOSPC by CREATE_SESSION

Message ID 20211115213040.337-1-olga.kornievskaia@gmail.com (mailing list archive)
State New, archived
Headers show
Series [v2,1/1] NFSv4.1: handle NFS4ERR_NOSPC by CREATE_SESSION | expand

Commit Message

Olga Kornievskaia Nov. 15, 2021, 9:30 p.m. UTC 
From: Olga Kornievskaia <kolga@netapp.com>

When the client receives ERR_NOSPC on reply to CREATE_SESSION
it leads to a client hanging in nfs_wait_client_init_complete().
Instead, complete and fail the client initiation with an EIO
error which allows for the mount command to fail instead of
hanging.

Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
---
 fs/nfs/nfs4state.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index ecc4594299d6..f63dfa01001c 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1998,6 +1998,10 @@  static int nfs4_handle_reclaim_lease_error(struct nfs_client *clp, int status)
 		dprintk("%s: exit with error %d for server %s\n",
 				__func__, -EPROTONOSUPPORT, clp->cl_hostname);
 		return -EPROTONOSUPPORT;
+	case -ENOSPC:
+		if (clp->cl_cons_state == NFS_CS_SESSION_INITING)
+			nfs_mark_client_ready(clp, -EIO);
+		return -EIO;
 	case -NFS4ERR_NOT_SAME: /* FixMe: implement recovery
 				 * in nfs4_exchange_id */
 	default: