...and move some code around in order to clear out an unnecessary
forward declaration.
Signed-off-by: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
---
fs/nfs/nfs4proc.c | 151 ++++++++++++++++++++++++++---------------------------
1 files changed, 75 insertions(+), 76 deletions(-)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 019c8d6..660c5dc 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -63,8 +63,6 @@ struct nfs4_opendata;
static int _nfs4_proc_open(struct nfs4_opendata *data);
static int nfs4_do_fsinfo(struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *);
static int nfs4_async_handle_error(struct rpc_task *, const struct nfs_server *);
-static int nfs4_handle_exception(const struct nfs_server *server, int errorcode, struct nfs4_exception *exception);
-static int nfs4_wait_clnt_recover(struct rpc_clnt *clnt, struct nfs_client *clp);
static int _nfs4_proc_lookup(struct inode *dir, const struct qstr *name, struct nfs_fh *fhandle, struct nfs_fattr *fattr);
static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fattr *fattr);
@@ -195,6 +193,80 @@ static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dent
kunmap_atomic(start, KM_USER0);
}
+static int nfs4_wait_bit_killable(void *word)
+{
+ if (fatal_signal_pending(current))
+ return -ERESTARTSYS;
+ schedule();
+ return 0;
+}
+
+static int nfs4_wait_clnt_recover(struct nfs_client *clp)
+{
+ int res;
+
+ might_sleep();
+
+ rwsem_acquire(&clp->cl_sem.dep_map, 0, 0, _RET_IP_);
+
+ res = wait_on_bit(&clp->cl_state, NFS4CLNT_STATE_RECOVER,
+ nfs4_wait_bit_killable, TASK_KILLABLE);
+
+ rwsem_release(&clp->cl_sem.dep_map, 1, _RET_IP_);
+ return res;
+}
+
+static int nfs4_delay(struct rpc_clnt *clnt, long *timeout)
+{
+ int res = 0;
+
+ might_sleep();
+
+ if (*timeout <= 0)
+ *timeout = NFS4_POLL_RETRY_MIN;
+ if (*timeout > NFS4_POLL_RETRY_MAX)
+ *timeout = NFS4_POLL_RETRY_MAX;
+ schedule_timeout_killable(*timeout);
+ if (fatal_signal_pending(current))
+ res = -ERESTARTSYS;
+ *timeout <<= 1;
+ return res;
+}
+
+/* This is the error handling routine for processes that are allowed
+ * to sleep.
+ */
+static int nfs4_handle_exception(const struct nfs_server *server, int errorcode, struct nfs4_exception *exception)
+{
+ struct nfs_client *clp = server->nfs_client;
+ int ret = errorcode;
+
+ exception->retry = 0;
+ switch(errorcode) {
+ case 0:
+ return 0;
+ case -NFS4ERR_STALE_CLIENTID:
+ case -NFS4ERR_STALE_STATEID:
+ case -NFS4ERR_EXPIRED:
+ nfs4_schedule_state_recovery(clp);
+ ret = nfs4_wait_clnt_recover(clp);
+ if (ret == 0)
+ exception->retry = 1;
+ break;
+ case -NFS4ERR_FILE_OPEN:
+ case -NFS4ERR_GRACE:
+ case -NFS4ERR_DELAY:
+ ret = nfs4_delay(server->client, &exception->timeout);
+ if (ret != 0)
+ break;
+ case -NFS4ERR_OLD_STATEID:
+ exception->retry = 1;
+ }
+ /* We failed to handle the error */
+ return nfs4_map_errors(ret);
+}
+
+
static void renew_lease(const struct nfs_server *server, unsigned long timestamp)
{
struct nfs_client *clp = server->nfs_client;
@@ -981,7 +1053,7 @@ static int nfs4_recover_expired_lease(struct nfs_server *server)
int ret;
for (;;) {
- ret = nfs4_wait_clnt_recover(server->client, clp);
+ ret = nfs4_wait_clnt_recover(clp);
if (ret != 0)
return ret;
if (!test_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state) &&
@@ -2799,79 +2871,6 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server)
return 0;
}
-static int nfs4_wait_bit_killable(void *word)
-{
- if (fatal_signal_pending(current))
- return -ERESTARTSYS;
- schedule();
- return 0;
-}
-
-static int nfs4_wait_clnt_recover(struct rpc_clnt *clnt, struct nfs_client *clp)
-{
- int res;
-
- might_sleep();
-
- rwsem_acquire(&clp->cl_sem.dep_map, 0, 0, _RET_IP_);
-
- res = wait_on_bit(&clp->cl_state, NFS4CLNT_STATE_RECOVER,
- nfs4_wait_bit_killable, TASK_KILLABLE);
-
- rwsem_release(&clp->cl_sem.dep_map, 1, _RET_IP_);
- return res;
-}
-
-static int nfs4_delay(struct rpc_clnt *clnt, long *timeout)
-{
- int res = 0;
-
- might_sleep();
-
- if (*timeout <= 0)
- *timeout = NFS4_POLL_RETRY_MIN;
- if (*timeout > NFS4_POLL_RETRY_MAX)
- *timeout = NFS4_POLL_RETRY_MAX;
- schedule_timeout_killable(*timeout);
- if (fatal_signal_pending(current))
- res = -ERESTARTSYS;
- *timeout <<= 1;
- return res;
-}
-
-/* This is the error handling routine for processes that are allowed
- * to sleep.
- */
-static int nfs4_handle_exception(const struct nfs_server *server, int errorcode, struct nfs4_exception *exception)
-{
- struct nfs_client *clp = server->nfs_client;
- int ret = errorcode;
-
- exception->retry = 0;
- switch(errorcode) {
- case 0:
- return 0;
- case -NFS4ERR_STALE_CLIENTID:
- case -NFS4ERR_STALE_STATEID:
- case -NFS4ERR_EXPIRED:
- nfs4_schedule_state_recovery(clp);
- ret = nfs4_wait_clnt_recover(server->client, clp);
- if (ret == 0)
- exception->retry = 1;
- break;
- case -NFS4ERR_FILE_OPEN:
- case -NFS4ERR_GRACE:
- case -NFS4ERR_DELAY:
- ret = nfs4_delay(server->client, &exception->timeout);
- if (ret != 0)
- break;
- case -NFS4ERR_OLD_STATEID:
- exception->retry = 1;
- }
- /* We failed to handle the error */
- return nfs4_map_errors(ret);
-}
-
int nfs4_proc_setclientid(struct nfs_client *clp, u32 program, unsigned short port, struct rpc_cred *cred)
{
nfs4_verifier sc_verifier;
--
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