LU-1453 scrub: rename confused name full_scrub_speed

Such name means if the rate of auto detected inconsistent
OI mappings exceeds the specified threshold, then trigger
OI scrub to scan the whole device. To avoid confusion,
rename it as full_scrub_threshold_rate.

Signed-off-by: Fan Yong <fan.yong@intel.com>
Change-Id: I331fcd60c01828f5b689f4d1dc4601f38c3e9cf4
Reviewed-on: http://review.whamcloud.com/12958
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Lai Siyao <lai.siyao@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>

diff --git a/lustre/osd-ldiskfs/osd_handler.c b/lustre/osd-ldiskfs/osd_handler.c
index 46affb5..0d27665 100644 (file)
--- a/lustre/osd-ldiskfs/osd_handler.c
+++ b/lustre/osd-ldiskfs/osd_handler.c
@@ -6064,7 +6064,7 @@ static int osd_device_init0(const struct lu_env *env,
                o->od_is_ost = 1;
 
        o->od_full_scrub_ratio = OFSR_DEFAULT;
-       o->od_full_scrub_speed = FULL_SCRUB_SPEED_DEFULT;
+       o->od_full_scrub_threshold_rate = FULL_SCRUB_THRESHOLD_RATE_DEFAULT;
        rc = osd_mount(env, o, cfg);
        if (rc != 0)
                GOTO(out_capa, rc);

diff --git a/lustre/osd-ldiskfs/osd_internal.h b/lustre/osd-ldiskfs/osd_internal.h
index f229d58..f4b03f8 100644 (file)
--- a/lustre/osd-ldiskfs/osd_internal.h
+++ b/lustre/osd-ldiskfs/osd_internal.h
@@ -284,9 +284,9 @@ struct osd_device {
         * OI scrub to scan the whole the device. */
        __u64                    od_full_scrub_ratio;
        /* If the speed of found bad OI mappings (per minute)
-        * exceeds the osd_device::od_full_scrub_speed, then
-        * trigger OI scrub to scan the whole the device. */
-       __u64                    od_full_scrub_speed;
+        * exceeds the osd_device::od_full_scrub_threshold_rate,
+        * then trigger OI scrub to scan the whole device. */
+       __u64                    od_full_scrub_threshold_rate;
 };
 
 enum osd_full_scrub_ratio {
@@ -301,7 +301,7 @@ enum osd_full_scrub_ratio {
        OFSR_DEFAULT    = 10000,
 };
 
-#define FULL_SCRUB_SPEED_DEFULT        60
+#define FULL_SCRUB_THRESHOLD_RATE_DEFAULT      60
 
 /* There are at most 10 uid/gids are affected in a transaction, and
  * that's rename case:

diff --git a/lustre/osd-ldiskfs/osd_lproc.c b/lustre/osd-ldiskfs/osd_lproc.c
index 32ef15f..c02af7a 100644 (file)
--- a/lustre/osd-ldiskfs/osd_lproc.c
+++ b/lustre/osd-ldiskfs/osd_lproc.c
@@ -439,7 +439,8 @@ ldiskfs_osd_full_scrub_ratio_seq_write(struct file *file, const char *buffer,
 }
 LPROC_SEQ_FOPS(ldiskfs_osd_full_scrub_ratio);
 
-static int ldiskfs_osd_full_scrub_speed_seq_show(struct seq_file *m, void *data)
+static int ldiskfs_osd_full_scrub_threshold_rate_seq_show(struct seq_file *m,
+                                                         void *data)
 {
        struct osd_device *dev = osd_dt_dev((struct dt_device *)m->private);
 
@@ -448,12 +449,13 @@ static int ldiskfs_osd_full_scrub_speed_seq_show(struct seq_file *m, void *data)
                return -EINPROGRESS;
 
        return seq_printf(m, LPU64" (bad OI mappings/minute)\n",
-                         dev->od_full_scrub_speed);
+                         dev->od_full_scrub_threshold_rate);
 }
 
 static ssize_t
-ldiskfs_osd_full_scrub_speed_seq_write(struct file *file, const char *buffer,
-                                      size_t count, loff_t *off)
+ldiskfs_osd_full_scrub_threshold_rate_seq_write(struct file *file,
+                                               const char *buffer,
+                                               size_t count, loff_t *off)
 {
        struct seq_file   *m = file->private_data;
        struct dt_device  *dt = m->private;
@@ -471,10 +473,10 @@ ldiskfs_osd_full_scrub_speed_seq_write(struct file *file, const char *buffer,
        if (val < 0)
                return -EINVAL;
 
-       dev->od_full_scrub_speed = val;
+       dev->od_full_scrub_threshold_rate = val;
        return count;
 }
-LPROC_SEQ_FOPS(ldiskfs_osd_full_scrub_speed);
+LPROC_SEQ_FOPS(ldiskfs_osd_full_scrub_threshold_rate);
 
 static int
 ldiskfs_osd_track_declares_assert_seq_show(struct seq_file *m, void *data)
@@ -613,8 +615,8 @@ struct lprocfs_seq_vars lprocfs_osd_obd_vars[] = {
          .fops =       &ldiskfs_osd_auto_scrub_fops    },
        { .name =       "full_scrub_ratio",
          .fops =       &ldiskfs_osd_full_scrub_ratio_fops      },
-       { .name =       "full_scrub_speed",
-         .fops =       &ldiskfs_osd_full_scrub_speed_fops      },
+       { .name =       "full_scrub_threshold_rate",
+         .fops =       &ldiskfs_osd_full_scrub_threshold_rate_fops     },
        { .name =       "oi_scrub",
          .fops =       &ldiskfs_osd_oi_scrub_fops      },
        { .name =       "read_cache_enable",

diff --git a/lustre/osd-ldiskfs/osd_scrub.c b/lustre/osd-ldiskfs/osd_scrub.c
index c95046d..fdfab11 100644 (file)
--- a/lustre/osd-ldiskfs/osd_scrub.c
+++ b/lustre/osd-ldiskfs/osd_scrub.c
@@ -2772,7 +2772,8 @@ int osd_oii_insert(struct osd_device *dev, struct osd_idmap_cache *oic,
                }
 
                scrub->os_bad_oimap_time = now;
-               if (++scrub->os_bad_oimap_count > dev->od_full_scrub_speed)
+               if (++scrub->os_bad_oimap_count >
+                   dev->od_full_scrub_threshold_rate)
                        scrub->os_full_scrub = 1;
        }
 

diff --git a/lustre/tests/sanity-scrub.sh b/lustre/tests/sanity-scrub.sh
index 79e1437..bc9266a 100644 (file)
--- a/lustre/tests/sanity-scrub.sh
+++ b/lustre/tests/sanity-scrub.sh
@@ -284,12 +284,8 @@ scrub_backup_restore() {
 }
 
 scrub_enable_auto() {
-       local n
-
-       for n in $(seq $MDSCOUNT); do
-               do_facet mds$n $LCTL set_param -n \
-                       osd-ldiskfs.$(facet_svc mds$n).auto_scrub 1
-       done
+       do_nodes $(comma_list $(mdts_nodes)) $LCTL set_param -n \
+               osd-ldiskfs.*.auto_scrub=1
 }
 
 full_scrub_ratio() {
@@ -297,22 +293,19 @@ full_scrub_ratio() {
                return
 
        local ratio=$1
-       local n
 
-       for n in $(seq $MDSCOUNT); do
-               do_facet mds$n $LCTL set_param -n \
-                       osd-ldiskfs.$(facet_svc mds$n).full_scrub_ratio $ratio
-       done
+       do_nodes $(comma_list $(mdts_nodes)) $LCTL set_param -n \
+               osd-ldiskfs.*.full_scrub_ratio=$ratio
 }
 
-full_scrub_speed() {
-       local speed=$1
-       local n
+full_scrub_threshold_rate() {
+       [[ $(lustre_version_code $SINGLEMDS) -le $(version_code 2.6.50) ]] &&
+               return
 
-       for n in $(seq $MDSCOUNT); do
-               do_facet mds$n $LCTL set_param -n \
-                       osd-ldiskfs.$(facet_svc mds$n).full_scrub_speed $speed
-       done
+       local rate=$1
+
+       do_nodes $(comma_list $(mdts_nodes)) $LCTL set_param -n \
+               osd-ldiskfs.*.full_scrub_threshold_rate=$rate
 }
 
 test_0() {
@@ -455,7 +448,7 @@ test_4b() {
        mount_client $MOUNT || error "(5) Fail to start client!"
        scrub_enable_auto
        full_scrub_ratio 10
-       full_scrub_speed 10000
+       full_scrub_threshold_rate 10000
        scrub_check_data 6
        sleep 3
 
@@ -521,7 +514,7 @@ test_4c() {
        mount_client $MOUNT || error "(5) Fail to start client!"
        scrub_enable_auto
        full_scrub_ratio 2
-       full_scrub_speed 20
+       full_scrub_threshold_rate 20
        scrub_check_data 6
        sleep 3