LU-6602 osp: change lgh_hdr_lock to mutex

[fs/lustre-release.git] / lustre / include / lustre_import.h

diff --git a/lustre/include/lustre_import.h b/lustre/include/lustre_import.h
index 1f9456d..784268c 100644 (file)
--- a/lustre/include/lustre_import.h
+++ b/lustre/include/lustre_import.h
@@ -255,7 +255,7 @@ struct obd_import {
         struct lustre_handle      imp_remote_handle;
         /** When to perform next ping. time in jiffies. */
         cfs_time_t                imp_next_ping;
-        /** When we last succesfully connected. time in 64bit jiffies */
+       /** When we last successfully connected. time in 64bit jiffies */
         __u64                     imp_last_success_conn;
 
         /** List of all possible connection for import. */
@@ -333,19 +333,37 @@ static inline unsigned int at_timeout2est(unsigned int val)
         return (max((val << 2) / 5, 5U) - 4);
 }
 
-static inline void at_reset(struct adaptive_timeout *at, int val) {
-       spin_lock(&at->at_lock);
+static inline void at_reset_nolock(struct adaptive_timeout *at, int val)
+{
         at->at_current = val;
         at->at_worst_ever = val;
         at->at_worst_time = cfs_time_current_sec();
+}
+
+static inline void at_reset(struct adaptive_timeout *at, int val)
+{
+       spin_lock(&at->at_lock);
+       at_reset_nolock(at, val);
        spin_unlock(&at->at_lock);
 }
+
 static inline void at_init(struct adaptive_timeout *at, int val, int flags) {
        memset(at, 0, sizeof(*at));
        spin_lock_init(&at->at_lock);
        at->at_flags = flags;
        at_reset(at, val);
 }
+
+static inline void at_reinit(struct adaptive_timeout *at, int val, int flags)
+{
+       spin_lock(&at->at_lock);
+       at->at_binstart = 0;
+       memset(at->at_hist, 0, sizeof(at->at_hist));
+       at->at_flags = flags;
+       at_reset_nolock(at, val);
+       spin_unlock(&at->at_lock);
+}
+
 extern unsigned int at_min;
 static inline int at_get(struct adaptive_timeout *at) {
         return (at->at_current > at_min) ? at->at_current : at_min;