LU-14838 osc: Remove lockless truncate

[fs/lustre-release.git] / lustre / osc / lproc_osc.c

diff --git a/lustre/osc/lproc_osc.c b/lustre/osc/lproc_osc.c
index 5dabe6b..2f28646 100644 (file)
--- a/lustre/osc/lproc_osc.c
+++ b/lustre/osc/lproc_osc.c
@@ -547,38 +547,6 @@ static ssize_t contention_seconds_store(struct kobject *kobj,
 }
 LUSTRE_RW_ATTR(contention_seconds);
 
-static ssize_t lockless_truncate_show(struct kobject *kobj,
-                                     struct attribute *attr,
-                                     char *buf)
-{
-       struct obd_device *obd = container_of(kobj, struct obd_device,
-                                             obd_kset.kobj);
-       struct osc_device *od = obd2osc_dev(obd);
-
-       return sprintf(buf, "%u\n", od->od_lockless_truncate);
-}
-
-static ssize_t lockless_truncate_store(struct kobject *kobj,
-                                      struct attribute *attr,
-                                      const char *buffer,
-                                      size_t count)
-{
-       struct obd_device *obd = container_of(kobj, struct obd_device,
-                                             obd_kset.kobj);
-       struct osc_device *od = obd2osc_dev(obd);
-       bool val;
-       int rc;
-
-       rc = kstrtobool(buffer, &val);
-       if (rc)
-               return rc;
-
-       od->od_lockless_truncate = val;
-
-       return count;
-}
-LUSTRE_RW_ATTR(lockless_truncate);
-
 static ssize_t destroys_in_flight_show(struct kobject *kobj,
                                       struct attribute *attr,
                                       char *buf)
@@ -898,8 +866,6 @@ static int osc_stats_seq_show(struct seq_file *seq, void *v)
                   stats->os_lockless_writes);
        seq_printf(seq, "lockless_read_bytes\t\t%llu\n",
                   stats->os_lockless_reads);
-       seq_printf(seq, "lockless_truncate\t\t%llu\n",
-                  stats->os_lockless_truncates);
        return 0;
 }
 
@@ -941,7 +907,6 @@ static struct attribute *osc_attrs[] = {
        &lustre_attr_cur_dirty_grant_bytes.attr,
        &lustre_attr_destroys_in_flight.attr,
        &lustre_attr_grant_shrink_interval.attr,
-       &lustre_attr_lockless_truncate.attr,
        &lustre_attr_max_dirty_mb.attr,
        &lustre_attr_max_rpcs_in_flight.attr,
        &lustre_attr_short_io_bytes.attr,