diff options
| author | Benjamin Coddington <bcodding@redhat.com> | 2023-06-15 14:07:31 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2023-06-19 15:08:46 -0400 |
| commit | 7d3e26a054c88477b26adda3542d66271a943968 (patch) | |
| tree | 2c7ee52084037e41b88b5f1807d4016af799391c /fs/nfs | |
| parent | d9615d166c7ede67bf16bdd0772e35e124f305f5 (diff) | |
NFS: Cancel all existing RPC tasks when shutdown
Walk existing RPC tasks and cancel them with -EIO when the client is
shutdown.
Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/sysfs.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/fs/nfs/sysfs.c b/fs/nfs/sysfs.c index 1fedbaff10e9..acda8f033d30 100644 --- a/fs/nfs/sysfs.c +++ b/fs/nfs/sysfs.c @@ -217,6 +217,17 @@ void nfs_netns_sysfs_destroy(struct nfs_net *netns) } } +static bool shutdown_match_client(const struct rpc_task *task, const void *data) +{ + return true; +} + +static void shutdown_client(struct rpc_clnt *clnt) +{ + clnt->cl_shutdown = 1; + rpc_cancel_tasks(clnt, -EIO, shutdown_match_client, NULL); +} + static ssize_t shutdown_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) @@ -247,14 +258,14 @@ shutdown_store(struct kobject *kobj, struct kobj_attribute *attr, goto out; server->flags |= NFS_MOUNT_SHUTDOWN; - server->client->cl_shutdown = 1; - server->nfs_client->cl_rpcclient->cl_shutdown = 1; + shutdown_client(server->client); + shutdown_client(server->nfs_client->cl_rpcclient); if (!IS_ERR(server->client_acl)) - server->client_acl->cl_shutdown = 1; + shutdown_client(server->client_acl); if (server->nlm_host) - server->nlm_host->h_rpcclnt->cl_shutdown = 1; + shutdown_client(server->nlm_host->h_rpcclnt); out: return count; } |