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-rw-r--r--fs/afs/internal.h1
-rw-r--r--fs/afs/rxrpc.c42
-rw-r--r--fs/fuse/inode.c4
-rw-r--r--fs/lockd/svc.c2
-rw-r--r--fs/ocfs2/dlmfs/dlmfs.c4
5 files changed, 39 insertions, 14 deletions
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 82e16556afea..3f03f7888302 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -100,6 +100,7 @@ struct afs_call {
bool send_pages; /* T if data from mapping should be sent */
bool need_attention; /* T if RxRPC poked us */
bool async; /* T if asynchronous */
+ bool upgrade; /* T to request service upgrade */
u16 service_id; /* RxRPC service ID to call */
__be16 port; /* target UDP port */
u32 operation_ID; /* operation ID for an incoming call */
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index 0bf191f0dbaf..bb1e2caa1720 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -387,7 +387,8 @@ int afs_make_call(struct in_addr *addr, struct afs_call *call, gfp_t gfp,
tx_total_len, gfp,
(async ?
afs_wake_up_async_call :
- afs_wake_up_call_waiter));
+ afs_wake_up_call_waiter),
+ call->upgrade);
call->key = NULL;
if (IS_ERR(rxcall)) {
ret = PTR_ERR(rxcall);
@@ -406,7 +407,7 @@ int afs_make_call(struct in_addr *addr, struct afs_call *call, gfp_t gfp,
call->request_size);
msg.msg_control = NULL;
msg.msg_controllen = 0;
- msg.msg_flags = (call->send_pages ? MSG_MORE : 0);
+ msg.msg_flags = MSG_WAITALL | (call->send_pages ? MSG_MORE : 0);
/* We have to change the state *before* sending the last packet as
* rxrpc might give us the reply before it returns from sending the
@@ -443,7 +444,7 @@ error_do_abort:
abort_code = 0;
offset = 0;
rxrpc_kernel_recv_data(afs_socket, rxcall, NULL, 0, &offset,
- false, &abort_code);
+ false, &abort_code, &call->service_id);
ret = call->type->abort_to_error(abort_code);
}
error_kill_call:
@@ -471,7 +472,8 @@ static void afs_deliver_to_call(struct afs_call *call)
size_t offset = 0;
ret = rxrpc_kernel_recv_data(afs_socket, call->rxcall,
NULL, 0, &offset, false,
- &call->abort_code);
+ &call->abort_code,
+ &call->service_id);
trace_afs_recv_data(call, 0, offset, false, ret);
if (ret == -EINPROGRESS || ret == -EAGAIN)
@@ -536,15 +538,26 @@ call_complete:
*/
static int afs_wait_for_call_to_complete(struct afs_call *call)
{
+ signed long rtt2, timeout;
int ret;
+ u64 rtt;
+ u32 life, last_life;
DECLARE_WAITQUEUE(myself, current);
_enter("");
+ rtt = rxrpc_kernel_get_rtt(afs_socket, call->rxcall);
+ rtt2 = nsecs_to_jiffies64(rtt) * 2;
+ if (rtt2 < 2)
+ rtt2 = 2;
+
+ timeout = rtt2;
+ last_life = rxrpc_kernel_check_life(afs_socket, call->rxcall);
+
add_wait_queue(&call->waitq, &myself);
for (;;) {
- set_current_state(TASK_INTERRUPTIBLE);
+ set_current_state(TASK_UNINTERRUPTIBLE);
/* deliver any messages that are in the queue */
if (call->state < AFS_CALL_COMPLETE && call->need_attention) {
@@ -554,10 +567,20 @@ static int afs_wait_for_call_to_complete(struct afs_call *call)
continue;
}
- if (call->state == AFS_CALL_COMPLETE ||
- signal_pending(current))
+ if (call->state == AFS_CALL_COMPLETE)
break;
- schedule();
+
+ life = rxrpc_kernel_check_life(afs_socket, call->rxcall);
+ if (timeout == 0 &&
+ life == last_life && signal_pending(current))
+ break;
+
+ if (life != last_life) {
+ timeout = rtt2;
+ last_life = life;
+ }
+
+ timeout = schedule_timeout(timeout);
}
remove_wait_queue(&call->waitq, &myself);
@@ -851,7 +874,8 @@ int afs_extract_data(struct afs_call *call, void *buf, size_t count,
ret = rxrpc_kernel_recv_data(afs_socket, call->rxcall,
buf, count, &call->offset,
- want_more, &call->abort_code);
+ want_more, &call->abort_code,
+ &call->service_id);
trace_afs_recv_data(call, count, call->offset, want_more, ret);
if (ret == 0 || ret == -EAGAIN)
return ret;
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 5c0f0d689fb2..2f504d615d92 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -31,7 +31,7 @@ static struct kmem_cache *fuse_inode_cachep;
struct list_head fuse_conn_list;
DEFINE_MUTEX(fuse_mutex);
-static int set_global_limit(const char *val, struct kernel_param *kp);
+static int set_global_limit(const char *val, const struct kernel_param *kp);
unsigned max_user_bgreq;
module_param_call(max_user_bgreq, set_global_limit, param_get_uint,
@@ -823,7 +823,7 @@ static void sanitize_global_limit(unsigned *limit)
*limit = (1 << 16) - 1;
}
-static int set_global_limit(const char *val, struct kernel_param *kp)
+static int set_global_limit(const char *val, const struct kernel_param *kp)
{
int rv;
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index b995bdc13976..b837fb7e290a 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -602,7 +602,7 @@ static struct ctl_table nlm_sysctl_root[] = {
*/
#define param_set_min_max(name, type, which_strtol, min, max) \
-static int param_set_##name(const char *val, struct kernel_param *kp) \
+static int param_set_##name(const char *val, const struct kernel_param *kp) \
{ \
char *endp; \
__typeof__(type) num = which_strtol(val, &endp, 0); \
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index edce7b5f1604..9c7c18c0e129 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -88,13 +88,13 @@ struct workqueue_struct *user_dlm_worker;
*/
#define DLMFS_CAPABILITIES "bast stackglue"
static int param_set_dlmfs_capabilities(const char *val,
- struct kernel_param *kp)
+ const struct kernel_param *kp)
{
printk(KERN_ERR "%s: readonly parameter\n", kp->name);
return -EINVAL;
}
static int param_get_dlmfs_capabilities(char *buffer,
- struct kernel_param *kp)
+ const struct kernel_param *kp)
{
return strlcpy(buffer, DLMFS_CAPABILITIES,
strlen(DLMFS_CAPABILITIES) + 1);