diff options
Diffstat (limited to 'fs/dlm')
| -rw-r--r-- | fs/dlm/debug_fs.c | 14 | ||||
| -rw-r--r-- | fs/dlm/dlm_internal.h | 2 | ||||
| -rw-r--r-- | fs/dlm/lock.c | 21 | ||||
| -rw-r--r-- | fs/dlm/netlink.c | 1 |
4 files changed, 19 insertions, 19 deletions
diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c index 8fc24f4507a3..19e4f9eb44e1 100644 --- a/fs/dlm/debug_fs.c +++ b/fs/dlm/debug_fs.c @@ -162,21 +162,21 @@ static int print_resource(struct dlm_rsb *res, struct seq_file *s) static void print_lock(struct seq_file *s, struct dlm_lkb *lkb, struct dlm_rsb *r) { - unsigned int waiting = 0; - uint64_t xid = 0; + u64 xid = 0; + u64 us; if (lkb->lkb_flags & DLM_IFL_USER) { if (lkb->lkb_ua) xid = lkb->lkb_ua->xid; } - if (lkb->lkb_timestamp) - waiting = jiffies_to_msecs(jiffies - lkb->lkb_timestamp); + /* microseconds since lkb was added to current queue */ + us = ktime_to_us(ktime_sub(ktime_get(), lkb->lkb_timestamp)); - /* id nodeid remid pid xid exflags flags sts grmode rqmode time_ms + /* id nodeid remid pid xid exflags flags sts grmode rqmode time_us r_nodeid r_len r_name */ - seq_printf(s, "%x %d %x %u %llu %x %x %d %d %d %u %u %d \"%s\"\n", + seq_printf(s, "%x %d %x %u %llu %x %x %d %d %d %llu %u %d \"%s\"\n", lkb->lkb_id, lkb->lkb_nodeid, lkb->lkb_remid, @@ -187,7 +187,7 @@ static void print_lock(struct seq_file *s, struct dlm_lkb *lkb, struct dlm_rsb * lkb->lkb_status, lkb->lkb_grmode, lkb->lkb_rqmode, - waiting, + (unsigned long long)us, r->res_nodeid, r->res_length, r->res_name); diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h index 868e4c9ef127..e69135c83d5d 100644 --- a/fs/dlm/dlm_internal.h +++ b/fs/dlm/dlm_internal.h @@ -245,7 +245,7 @@ struct dlm_lkb { struct list_head lkb_astqueue; /* need ast to be sent */ struct list_head lkb_ownqueue; /* list of locks for a process */ struct list_head lkb_time_list; - unsigned long lkb_timestamp; + ktime_t lkb_timestamp; unsigned long lkb_timeout_cs; char *lkb_lvbptr; diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 7b758dadbdd6..dfc57ae27045 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -742,6 +742,8 @@ static void add_lkb(struct dlm_rsb *r, struct dlm_lkb *lkb, int status) DLM_ASSERT(!lkb->lkb_status, dlm_print_lkb(lkb);); + lkb->lkb_timestamp = ktime_get(); + lkb->lkb_status = status; switch (status) { @@ -1011,10 +1013,8 @@ static void add_timeout(struct dlm_lkb *lkb) { struct dlm_ls *ls = lkb->lkb_resource->res_ls; - if (is_master_copy(lkb)) { - lkb->lkb_timestamp = jiffies; + if (is_master_copy(lkb)) return; - } if (test_bit(LSFL_TIMEWARN, &ls->ls_flags) && !(lkb->lkb_exflags & DLM_LKF_NODLCKWT)) { @@ -1029,7 +1029,6 @@ static void add_timeout(struct dlm_lkb *lkb) DLM_ASSERT(list_empty(&lkb->lkb_time_list), dlm_print_lkb(lkb);); mutex_lock(&ls->ls_timeout_mutex); hold_lkb(lkb); - lkb->lkb_timestamp = jiffies; list_add_tail(&lkb->lkb_time_list, &ls->ls_timeout); mutex_unlock(&ls->ls_timeout_mutex); } @@ -1057,6 +1056,7 @@ void dlm_scan_timeout(struct dlm_ls *ls) struct dlm_rsb *r; struct dlm_lkb *lkb; int do_cancel, do_warn; + s64 wait_us; for (;;) { if (dlm_locking_stopped(ls)) @@ -1067,14 +1067,15 @@ void dlm_scan_timeout(struct dlm_ls *ls) mutex_lock(&ls->ls_timeout_mutex); list_for_each_entry(lkb, &ls->ls_timeout, lkb_time_list) { + wait_us = ktime_to_us(ktime_sub(ktime_get(), + lkb->lkb_timestamp)); + if ((lkb->lkb_exflags & DLM_LKF_TIMEOUT) && - time_after_eq(jiffies, lkb->lkb_timestamp + - lkb->lkb_timeout_cs * HZ/100)) + wait_us >= (lkb->lkb_timeout_cs * 10000)) do_cancel = 1; if ((lkb->lkb_flags & DLM_IFL_WATCH_TIMEWARN) && - time_after_eq(jiffies, lkb->lkb_timestamp + - dlm_config.ci_timewarn_cs * HZ/100)) + wait_us >= dlm_config.ci_timewarn_cs * 10000) do_warn = 1; if (!do_cancel && !do_warn) @@ -1120,12 +1121,12 @@ void dlm_scan_timeout(struct dlm_ls *ls) void dlm_adjust_timeouts(struct dlm_ls *ls) { struct dlm_lkb *lkb; - long adj = jiffies - ls->ls_recover_begin; + u64 adj_us = jiffies_to_usecs(jiffies - ls->ls_recover_begin); ls->ls_recover_begin = 0; mutex_lock(&ls->ls_timeout_mutex); list_for_each_entry(lkb, &ls->ls_timeout, lkb_time_list) - lkb->lkb_timestamp += adj; + lkb->lkb_timestamp = ktime_add_us(lkb->lkb_timestamp, adj_us); mutex_unlock(&ls->ls_timeout_mutex); } diff --git a/fs/dlm/netlink.c b/fs/dlm/netlink.c index 18bda83cc892..46e582c8d603 100644 --- a/fs/dlm/netlink.c +++ b/fs/dlm/netlink.c @@ -115,7 +115,6 @@ static void fill_data(struct dlm_lock_data *data, struct dlm_lkb *lkb) data->status = lkb->lkb_status; data->grmode = lkb->lkb_grmode; data->rqmode = lkb->lkb_rqmode; - data->timestamp = lkb->lkb_timestamp; if (lkb->lkb_ua) data->xid = lkb->lkb_ua->xid; if (r) { |