X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fosd-zfs%2Fosd_lproc.c;h=0dfb483628b11ab94b1779a6d7234444accb1230;hb=b738c4850935f3a9c483b3141cb37d6539557615;hp=86957ffbfe9026c8d1bf064abbbec748c9dd2b2a;hpb=0754bc8f2623bea184111af216f7567608db35b6;p=fs%2Flustre-release.git

diff --git a/lustre/osd-zfs/osd_lproc.c b/lustre/osd-zfs/osd_lproc.c
index 86957ff..0dfb483 100644
--- a/lustre/osd-zfs/osd_lproc.c
+++ b/lustre/osd-zfs/osd_lproc.c
@@ -139,7 +139,8 @@ static int osd_brw_stats_seq_show(struct seq_file *seq, void *v)
 	return 0;
 }
 
-static ssize_t osd_brw_stats_seq_write(struct file *file, const char *buf,
+static ssize_t osd_brw_stats_seq_write(struct file *file,
+				       const char __user *buf,
 				       size_t len, loff_t *off)
 {
 	struct seq_file *seq = file->private_data;
@@ -156,9 +157,12 @@ LPROC_SEQ_FOPS(osd_brw_stats);
 
 static int osd_stats_init(struct osd_device *osd)
 {
-	int result;
+	int result, i;
 	ENTRY;
 
+	for (i = 0; i < BRW_LAST; i++)
+		spin_lock_init(&osd->od_brw_stats.hist[i].oh_lock);
+
 	osd->od_stats = lprocfs_alloc_stats(LPROC_OSD_LAST, 0);
 	if (osd->od_stats != NULL) {
 		result = lprocfs_register_stats(osd->od_proc_entry, "stats",
@@ -213,7 +217,8 @@ out:
 
 static int zfs_osd_fstype_seq_show(struct seq_file *m, void *data)
 {
-	return seq_printf(m, "zfs\n");
+	seq_puts(m, "zfs\n");
+	return 0;
 }
 LPROC_SEQ_FOPS_RO(zfs_osd_fstype);
 
@@ -222,7 +227,8 @@ static int zfs_osd_mntdev_seq_show(struct seq_file *m, void *data)
 	struct osd_device *osd = osd_dt_dev((struct dt_device *)m->private);
 
 	LASSERT(osd != NULL);
-	return seq_printf(m, "%s\n", osd->od_mntdev);
+	seq_printf(m, "%s\n", osd->od_mntdev);
+	return 0;
 }
 LPROC_SEQ_FOPS_RO(zfs_osd_mntdev);
 
@@ -250,21 +256,23 @@ static int zfs_osd_iused_est_seq_show(struct seq_file *m, void *data)
 	struct osd_device *osd = osd_dt_dev((struct dt_device *)m->private);
 	LASSERT(osd != NULL);
 
-	return seq_printf(m, "%d\n", osd->od_quota_iused_est);
+	seq_printf(m, "%d\n", osd->od_quota_iused_est);
+	return 0;
 }
 
 static ssize_t
 zfs_osd_iused_est_seq_write(struct file *file, const char __user *buffer,
 			     size_t count, loff_t *off)
 {
-	struct seq_file	  *m = file->private_data;
-	struct dt_device  *dt = m->private;
+	struct seq_file *m = file->private_data;
+	struct dt_device *dt = m->private;
 	struct osd_device *osd = osd_dt_dev(dt);
-	int                rc, val;
+	int rc;
+	__s64 val;
 
 	LASSERT(osd != NULL);
 
-	rc = lprocfs_write_helper(buffer, count, &val);
+	rc = lprocfs_str_to_s64(buffer, count, &val);
 	if (rc)
 		return rc;