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-rw-r--r--xlators/features/bit-rot/src/bitd/bit-rot-scrub.c50
-rw-r--r--xlators/features/bit-rot/src/bitd/bit-rot-scrub.h1
-rw-r--r--xlators/features/bit-rot/src/bitd/bit-rot-ssm.c25
-rw-r--r--xlators/features/bit-rot/src/bitd/bit-rot-ssm.h3
-rw-r--r--xlators/features/bit-rot/src/bitd/bit-rot.c29
-rw-r--r--xlators/features/bit-rot/src/bitd/bit-rot.h2
6 files changed, 97 insertions, 13 deletions
diff --git a/xlators/features/bit-rot/src/bitd/bit-rot-scrub.c b/xlators/features/bit-rot/src/bitd/bit-rot-scrub.c
index 1db38e43ee8..72bdb843488 100644
--- a/xlators/features/bit-rot/src/bitd/bit-rot-scrub.c
+++ b/xlators/features/bit-rot/src/bitd/bit-rot-scrub.c
@@ -863,6 +863,7 @@ br_fsscan_calculate_delta (uint32_t times)
return times;
}
+#define BR_SCRUB_ONDEMAND (1)
#define BR_SCRUB_MINUTE (60)
#define BR_SCRUB_HOURLY (60 * 60)
#define BR_SCRUB_DAILY (1 * 24 * 60 * 60)
@@ -1040,6 +1041,53 @@ br_fsscan_reschedule (xlator_t *this)
return 0;
}
+int32_t
+br_fsscan_ondemand (xlator_t *this)
+{
+ int32_t ret = 0;
+ uint32_t timo = 0;
+ char timestr[1024] = {0,};
+ struct timeval now = {0,};
+ br_private_t *priv = NULL;
+ struct br_scrubber *fsscrub = NULL;
+ struct br_monitor *scrub_monitor = NULL;
+
+ priv = this->private;
+ fsscrub = &priv->fsscrub;
+ scrub_monitor = &priv->scrub_monitor;
+
+ if (!fsscrub->frequency_reconf)
+ return 0;
+
+ (void) gettimeofday (&now, NULL);
+
+ timo = BR_SCRUB_ONDEMAND;
+
+ gf_time_fmt (timestr, sizeof (timestr),
+ (now.tv_sec + timo), gf_timefmt_FT);
+
+ pthread_mutex_lock (&scrub_monitor->donelock);
+ {
+ scrub_monitor->done = _gf_false;
+ }
+ pthread_mutex_unlock (&scrub_monitor->donelock);
+
+ ret = gf_tw_mod_timer_pending (priv->timer_wheel, scrub_monitor->timer,
+ timo);
+ if (ret == 0)
+ gf_msg (this->name, GF_LOG_INFO, 0, BRB_MSG_SCRUB_INFO,
+ "Scrubber is currently running and would be "
+ "rescheduled after completion");
+ else {
+ _br_monitor_set_scrub_state (scrub_monitor,
+ BR_SCRUB_STATE_PENDING);
+ gf_msg (this->name, GF_LOG_INFO, 0, BRB_MSG_SCRUB_INFO,
+ "Ondemand Scrubbing scheduled to run at %s", timestr);
+ }
+
+ return 0;
+}
+
#define BR_SCRUB_THREAD_SCALE_LAZY 0
#define BR_SCRUB_THREAD_SCALE_NORMAL 0.4
#define BR_SCRUB_THREAD_SCALE_AGGRESSIVE 1.0
@@ -1867,7 +1915,7 @@ br_monitor_thread (void *arg)
/* this needs to be serialized with reconfigure() */
pthread_mutex_lock (&priv->lock);
{
- ret = br_scrub_state_machine (this);
+ ret = br_scrub_state_machine (this, _gf_false);
}
pthread_mutex_unlock (&priv->lock);
if (ret) {
diff --git a/xlators/features/bit-rot/src/bitd/bit-rot-scrub.h b/xlators/features/bit-rot/src/bitd/bit-rot-scrub.h
index 63169068ed4..8cc88ec153e 100644
--- a/xlators/features/bit-rot/src/bitd/bit-rot-scrub.h
+++ b/xlators/features/bit-rot/src/bitd/bit-rot-scrub.h
@@ -20,6 +20,7 @@ int32_t br_fsscan_schedule (xlator_t *);
int32_t br_fsscan_reschedule (xlator_t *);
int32_t br_fsscan_activate (xlator_t *);
int32_t br_fsscan_deactivate (xlator_t *);
+int32_t br_fsscan_ondemand (xlator_t *);
int32_t br_scrubber_handle_options (xlator_t *, br_private_t *, dict_t *);
diff --git a/xlators/features/bit-rot/src/bitd/bit-rot-ssm.c b/xlators/features/bit-rot/src/bitd/bit-rot-ssm.c
index d304fc804ee..af887a1ff8b 100644
--- a/xlators/features/bit-rot/src/bitd/bit-rot-ssm.c
+++ b/xlators/features/bit-rot/src/bitd/bit-rot-ssm.c
@@ -84,16 +84,22 @@ br_scrub_ssm_state_stall (xlator_t *this)
static br_scrub_ssm_call *
br_scrub_ssm[BR_SCRUB_MAXSTATES][BR_SCRUB_MAXEVENTS] = {
- {br_fsscan_schedule, br_scrub_ssm_state_ipause}, /* INACTIVE */
- {br_fsscan_reschedule, br_fsscan_deactivate}, /* PENDING */
- {br_scrub_ssm_noop, br_scrub_ssm_state_stall}, /* ACTIVE */
- {br_fsscan_activate, br_scrub_ssm_noop}, /* PAUSED */
- {br_fsscan_schedule, br_scrub_ssm_noop}, /* IPAUSED */
- {br_scrub_ssm_state_active, br_scrub_ssm_noop}, /* STALLED */
+ /* INACTIVE */
+ {br_fsscan_schedule, br_scrub_ssm_state_ipause, br_scrub_ssm_noop},
+ /* PENDING */
+ {br_fsscan_reschedule, br_fsscan_deactivate, br_fsscan_ondemand},
+ /* ACTIVE */
+ {br_scrub_ssm_noop, br_scrub_ssm_state_stall, br_scrub_ssm_noop},
+ /* PAUSED */
+ {br_fsscan_activate, br_scrub_ssm_noop, br_scrub_ssm_noop},
+ /* IPAUSED */
+ {br_fsscan_schedule, br_scrub_ssm_noop, br_scrub_ssm_noop},
+ /* STALLED */
+ {br_scrub_ssm_state_active, br_scrub_ssm_noop, br_scrub_ssm_noop},
};
int32_t
-br_scrub_state_machine (xlator_t *this)
+br_scrub_state_machine (xlator_t *this, gf_boolean_t scrub_ondemand)
{
br_private_t *priv = NULL;
br_scrub_ssm_call *call = NULL;
@@ -107,7 +113,10 @@ br_scrub_state_machine (xlator_t *this)
scrub_monitor = &priv->scrub_monitor;
currstate = scrub_monitor->state;
- event = _br_child_get_scrub_event (fsscrub);
+ if (scrub_ondemand)
+ event = BR_SCRUB_EVENT_ONDEMAND;
+ else
+ event = _br_child_get_scrub_event (fsscrub);
call = br_scrub_ssm[currstate][event];
return call (this);
diff --git a/xlators/features/bit-rot/src/bitd/bit-rot-ssm.h b/xlators/features/bit-rot/src/bitd/bit-rot-ssm.h
index 936ee4d837c..8609477180b 100644
--- a/xlators/features/bit-rot/src/bitd/bit-rot-ssm.h
+++ b/xlators/features/bit-rot/src/bitd/bit-rot-ssm.h
@@ -26,11 +26,12 @@ typedef enum br_scrub_state {
typedef enum br_scrub_event {
BR_SCRUB_EVENT_SCHEDULE = 0,
BR_SCRUB_EVENT_PAUSE,
+ BR_SCRUB_EVENT_ONDEMAND,
BR_SCRUB_MAXEVENTS,
} br_scrub_event_t;
struct br_monitor;
-int32_t br_scrub_state_machine (xlator_t *);
+int32_t br_scrub_state_machine (xlator_t *, gf_boolean_t);
#endif /* __BIT_ROT_SSM_H__ */
diff --git a/xlators/features/bit-rot/src/bitd/bit-rot.c b/xlators/features/bit-rot/src/bitd/bit-rot.c
index ca3fc273e9f..882ac1da6b4 100644
--- a/xlators/features/bit-rot/src/bitd/bit-rot.c
+++ b/xlators/features/bit-rot/src/bitd/bit-rot.c
@@ -1534,7 +1534,6 @@ _br_qchild_event (xlator_t *this, br_child_t *child, br_child_handler *call)
int
br_scrubber_status_get (xlator_t *this, dict_t **dict)
{
-
int ret = -1;
br_private_t *priv = NULL;
struct br_scrub_stats *scrub_stats = NULL;
@@ -1600,9 +1599,11 @@ notify (xlator_t *this, int32_t event, void *data, ...)
br_private_t *priv = NULL;
dict_t *output = NULL;
va_list ap;
+ struct br_monitor *scrub_monitor = NULL;
subvol = (xlator_t *)data;
priv = this->private;
+ scrub_monitor = &priv->scrub_monitor;
gf_msg_trace (this->name, 0, "Notification received: %d", event);
@@ -1676,6 +1677,30 @@ notify (xlator_t *this, int32_t event, void *data, ...)
ret = br_scrubber_status_get (this, &output);
gf_msg_debug (this->name, 0, "returning %d", ret);
break;
+
+ case GF_EVENT_SCRUB_ONDEMAND:
+ gf_log (this->name, GF_LOG_INFO, "BitRot scrub ondemand "
+ "called");
+
+ if (scrub_monitor->state != BR_SCRUB_STATE_PENDING)
+ return -2;
+
+ /* Needs synchronization with reconfigure thread */
+ pthread_mutex_lock (&priv->lock);
+ {
+ ret = br_scrub_state_machine (this, _gf_true);
+ }
+ pthread_mutex_unlock (&priv->lock);
+
+ if (ret) {
+ gf_msg (this->name, GF_LOG_ERROR, 0,
+ BRB_MSG_RESCHEDULE_SCRUBBER_FAILED,
+ "Could not schedule ondemand scrubbing. "
+ "Scrubbing will continue according to "
+ "old frequency.");
+ }
+ gf_msg_debug (this->name, 0, "returning %d", ret);
+ break;
default:
default_notify (this, event, data);
}
@@ -2045,7 +2070,7 @@ br_reconfigure_monitor (xlator_t *this)
{
int32_t ret = 0;
- ret = br_scrub_state_machine (this);
+ ret = br_scrub_state_machine (this, _gf_false);
if (ret) {
gf_msg (this->name, GF_LOG_ERROR, 0,
BRB_MSG_RESCHEDULE_SCRUBBER_FAILED,
diff --git a/xlators/features/bit-rot/src/bitd/bit-rot.h b/xlators/features/bit-rot/src/bitd/bit-rot.h
index b5448f76d52..c2c0c225792 100644
--- a/xlators/features/bit-rot/src/bitd/bit-rot.h
+++ b/xlators/features/bit-rot/src/bitd/bit-rot.h
@@ -297,7 +297,7 @@ static inline br_scrub_event_t
_br_child_get_scrub_event (struct br_scrubber *fsscrub)
{
return (fsscrub->frequency == BR_FSSCRUB_FREQ_STALLED)
- ? BR_SCRUB_EVENT_PAUSE : BR_SCRUB_EVENT_SCHEDULE;
+ ? BR_SCRUB_EVENT_PAUSE : BR_SCRUB_EVENT_SCHEDULE;
}
int32_t
generated by cgit (git 2.34.1) at 2024-11-16 19:20:05 +0000