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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-09-14 22:03:14 +0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-09-23 07:25:03 +0400
commit6b30954ebb569fa1b2abdb21f2f4290eec76bf80 (patch)
tree8d342c0709eeb7c0b442db29b6b3754572e75689 /fs
parent97db8f41792839a6912fd21be8b61dd6c50db58f (diff)
downloadlinux-6b30954ebb569fa1b2abdb21f2f4290eec76bf80.tar.xz
NFSv4: Retry lease recovery if it failed during a synchronous operation.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/nfs4proc.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 7f60beb40df3..c218cc450b92 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -793,10 +793,17 @@ out:
int nfs4_recover_expired_lease(struct nfs_server *server)
{
struct nfs_client *clp = server->nfs_client;
+ int ret;
- if (test_and_clear_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state))
+ for (;;) {
+ ret = nfs4_wait_clnt_recover(server->client, clp);
+ if (ret != 0)
+ return ret;
+ if (!test_and_clear_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state))
+ break;
nfs4_schedule_state_recovery(clp);
- return nfs4_wait_clnt_recover(server->client, clp);
+ }
+ return 0;
}
/*