Signed-off-by: Pavel Shilovsky <[email protected]>
---
fs/cifs/cifsglob.h | 25 +++++++++++++++----------
fs/cifs/cifsproto.h | 3 ---
fs/cifs/misc.c | 19 -------------------
fs/cifs/smb1ops.c | 28 ++++++++++++++++++++++++++++
fs/cifs/transport.c | 3 ++-
5 files changed, 45 insertions(+), 33 deletions(-)
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 7b3e8fe..d17db87 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -167,6 +167,9 @@ struct smb_version_operations {
struct mid_q_entry **);
int (*check_receive)(struct mid_q_entry *, struct TCP_Server_Info *,
bool);
+ void (*add_credits)(struct TCP_Server_Info *, const unsigned int);
+ void (*set_credits)(struct TCP_Server_Info *, const int);
+ int * (*get_credits_field)(struct TCP_Server_Info *);
unsigned int (*read_data_offset)(char *);
unsigned int (*read_data_length)(char *);
int (*map_error)(char *, bool);
@@ -367,16 +370,6 @@ in_flight(struct TCP_Server_Info *server)
return num;
}
-static inline int*
-get_credits_field(struct TCP_Server_Info *server)
-{
- /*
- * This will change to switch statement when we reserve slots for echos
- * and oplock breaks.
- */
- return &server->credits;
-}
-
static inline bool
has_credits(struct TCP_Server_Info *server, int *credits)
{
@@ -387,6 +380,18 @@ has_credits(struct TCP_Server_Info *server, int *credits)
return num > 0;
}
+static inline void
+cifs_add_credits(struct TCP_Server_Info *server, const unsigned int add)
+{
+ server->ops->add_credits(server, add);
+}
+
+static inline void
+cifs_set_credits(struct TCP_Server_Info *server, const int val)
+{
+ server->ops->set_credits(server, val);
+}
+
/*
* Macros to allow the TCP_Server_Info->net field and related code to drop out
* when CONFIG_NET_NS isn't set.
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 57af642..5ec21ec 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -90,9 +90,6 @@ extern int SendReceiveBlockingLock(const unsigned int xid,
struct smb_hdr *in_buf ,
struct smb_hdr *out_buf,
int *bytes_returned);
-extern void cifs_add_credits(struct TCP_Server_Info *server,
- const unsigned int add);
-extern void cifs_set_credits(struct TCP_Server_Info *server, const int val);
extern int checkSMB(char *buf, unsigned int length);
extern bool is_valid_oplock_break(char *, struct TCP_Server_Info *);
extern bool backup_cred(struct cifs_sb_info *);
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index d2bb1e7..e2552d2 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -653,22 +653,3 @@ backup_cred(struct cifs_sb_info *cifs_sb)
return false;
}
-
-void
-cifs_add_credits(struct TCP_Server_Info *server, const unsigned int add)
-{
- spin_lock(&server->req_lock);
- server->credits += add;
- server->in_flight--;
- spin_unlock(&server->req_lock);
- wake_up(&server->request_q);
-}
-
-void
-cifs_set_credits(struct TCP_Server_Info *server, const int val)
-{
- spin_lock(&server->req_lock);
- server->credits = val;
- server->oplocks = val > 1 ? enable_oplocks : false;
- spin_unlock(&server->req_lock);
-}
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index 8a0b35b..17a69ed 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -102,11 +102,39 @@ cifs_find_mid(struct TCP_Server_Info *server, char
*buffer)
return NULL;
}
+static void
+_cifs_add_credits(struct TCP_Server_Info *server, const unsigned int add)
+{
+ spin_lock(&server->req_lock);
+ server->credits += add;
+ server->in_flight--;
+ spin_unlock(&server->req_lock);
+ wake_up(&server->request_q);
+}
+
+static void
+_cifs_set_credits(struct TCP_Server_Info *server, const int val)
+{
+ spin_lock(&server->req_lock);
+ server->credits = val;
+ server->oplocks = val > 1 ? enable_oplocks : false;
+ spin_unlock(&server->req_lock);
+}
+
+static int *
+cifs_get_credits_field(struct TCP_Server_Info *server)
+{
+ return &server->credits;
+}
+
struct smb_version_operations smb1_operations = {
.send_cancel = send_nt_cancel,
.compare_fids = cifs_compare_fids,
.setup_request = cifs_setup_request,
.check_receive = cifs_check_receive,
+ .add_credits = _cifs_add_credits,
+ .set_credits = _cifs_set_credits,
+ .get_credits_field = cifs_get_credits_field,
.read_data_offset = cifs_read_data_offset,
.read_data_length = cifs_read_data_length,
.map_error = map_smb_to_linux_error,
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index 87bd998..64c35fd 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -304,7 +304,8 @@ wait_for_free_credits(struct TCP_Server_Info *server, const
int optype,
static int
wait_for_free_request(struct TCP_Server_Info *server, const int optype)
{
- return wait_for_free_credits(server, optype, get_credits_field(server));
+ return wait_for_free_credits(server, optype,
+ server->ops->get_credits_field(server));
}
static int allocate_mid(struct cifs_ses *ses, struct smb_hdr *in_buf,
--
1.7.1
--
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