LU-8100 lmv: Correctly generate target_obd

[fs/lustre-release.git] / lustre / lmv / lproc_lmv.c

diff --git a/lustre/lmv/lproc_lmv.c b/lustre/lmv/lproc_lmv.c
index 362b3c6..02ea071 100644 (file)
--- a/lustre/lmv/lproc_lmv.c
+++ b/lustre/lmv/lproc_lmv.c
@@ -44,7 +44,7 @@
 
 #include "lmv_internal.h"
 
-#ifndef LPROCFS
+#ifndef CONFIG_PROC_FS
 static struct lprocfs_vars lprocfs_module_vars[] = { {0} };
 static struct lprocfs_vars lprocfs_obd_vars[] = { {0} };
 #else
@@ -55,7 +55,8 @@ static int lmv_numobd_seq_show(struct seq_file *m, void *v)
 
         LASSERT(dev != NULL);
         desc = &dev->u.lmv.desc;
-       return seq_printf(m, "%u\n", desc->ld_tgt_count);
+       seq_printf(m, "%u\n", desc->ld_tgt_count);
+       return 0;
 }
 LPROC_SEQ_FOPS_RO(lmv_numobd);
 
@@ -89,7 +90,8 @@ static int lmv_placement_seq_show(struct seq_file *m, void *v)
 
         LASSERT(dev != NULL);
         lmv = &dev->u.lmv;
-       return seq_printf(m, "%s\n", placement_policy2name(lmv->lmv_placement));
+       seq_printf(m, "%s\n", placement_policy2name(lmv->lmv_placement));
+       return 0;
 }
 
 #define MAX_POLICY_STRING_SIZE 64
@@ -137,7 +139,8 @@ static int lmv_activeobd_seq_show(struct seq_file *m, void *v)
 
         LASSERT(dev != NULL);
         desc = &dev->u.lmv.desc;
-       return seq_printf(m, "%u\n", desc->ld_active_tgt_count);
+       seq_printf(m, "%u\n", desc->ld_active_tgt_count);
+       return 0;
 }
 LPROC_SEQ_FOPS_RO(lmv_activeobd);
 
@@ -148,7 +151,8 @@ static int lmv_desc_uuid_seq_show(struct seq_file *m, void *v)
 
         LASSERT(dev != NULL);
         lmv = &dev->u.lmv;
-       return seq_printf(m, "%s\n", lmv->desc.ld_uuid.uuid);
+       seq_printf(m, "%s\n", lmv->desc.ld_uuid.uuid);
+       return 0;
 }
 LPROC_SEQ_FOPS_RO(lmv_desc_uuid);
 
@@ -156,7 +160,15 @@ static void *lmv_tgt_seq_start(struct seq_file *p, loff_t *pos)
 {
        struct obd_device       *dev = p->private;
        struct lmv_obd          *lmv = &dev->u.lmv;
-       return (*pos >= lmv->desc.ld_tgt_count) ? NULL : lmv->tgts[*pos];
+
+       while (*pos < lmv->tgts_size) {
+               if (lmv->tgts[*pos] != NULL)
+                       return lmv->tgts[*pos];
+
+               ++*pos;
+       }
+
+       return  NULL;
 }
 
 static void lmv_tgt_seq_stop(struct seq_file *p, void *v)
@@ -168,8 +180,16 @@ static void *lmv_tgt_seq_next(struct seq_file *p, void *v, loff_t *pos)
 {
        struct obd_device       *dev = p->private;
        struct lmv_obd          *lmv = &dev->u.lmv;
+
        ++*pos;
-       return (*pos >= lmv->desc.ld_tgt_count) ? NULL : lmv->tgts[*pos];
+       while (*pos < lmv->tgts_size) {
+               if (lmv->tgts[*pos] != NULL)
+                       return lmv->tgts[*pos];
+
+               ++*pos;
+       }
+
+       return  NULL;
 }
 
 static int lmv_tgt_seq_show(struct seq_file *p, void *v)
@@ -178,8 +198,9 @@ static int lmv_tgt_seq_show(struct seq_file *p, void *v)
 
        if (tgt == NULL)
                return 0;
-       return seq_printf(p, "%u: %s %sACTIVE\n", tgt->ltd_idx,
-                         tgt->ltd_uuid.uuid, tgt->ltd_active ? "" : "IN");
+       seq_printf(p, "%u: %s %sACTIVE\n", tgt->ltd_idx,
+                 tgt->ltd_uuid.uuid, tgt->ltd_active ? "" : "IN");
+       return 0;
 }
 
 static const struct seq_operations lmv_tgt_sops = {
@@ -205,7 +226,7 @@ static int lmv_target_seq_open(struct inode *inode, struct file *file)
 
 LPROC_SEQ_FOPS_RO_TYPE(lmv, uuid);
 
-struct lprocfs_seq_vars lprocfs_lmv_obd_vars[] = {
+struct lprocfs_vars lprocfs_lmv_obd_vars[] = {
        { .name =       "numobd",
          .fops =       &lmv_numobd_fops        },
        { .name =       "placement",
@@ -226,4 +247,4 @@ struct file_operations lmv_proc_target_fops = {
         .llseek               = seq_lseek,
         .release              = seq_release,
 };
-#endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS */