[lustre-devel] [PATCH 09/60] staging: lustre: lmv: Correctly generate target_obd
James Simmons
jsimmons at infradead.org
Sat Jan 28 16:04:37 PST 2017
From: Giuseppe Di Natale <dinatale2 at llnl.gov>
The target_obd debugfs file was not being generated correctly
in cases where nonconsecutive MDT indices were used when
generating a filesystem.
Signed-off-by: Giuseppe Di Natale <dinatale2 at llnl.gov>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8100
Reviewed-on: http://review.whamcloud.com/20336
Reviewed-by: Andreas Dilger <andreas.dilger at intel.com>
Reviewed-by: Lai Siyao <lai.siyao at intel.com>
Reviewed-by: James Simmons <uja.ornl at yahoo.com>
Reviewed-by: Oleg Drokin <oleg.drokin at intel.com>
Signed-off-by: James Simmons <jsimmons at infradead.org>
---
drivers/staging/lustre/lustre/lmv/lproc_lmv.c | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/lustre/lustre/lmv/lproc_lmv.c b/drivers/staging/lustre/lustre/lmv/lproc_lmv.c
index 20bbdfc..14fbc9c 100644
--- a/drivers/staging/lustre/lustre/lmv/lproc_lmv.c
+++ b/drivers/staging/lustre/lustre/lmv/lproc_lmv.c
@@ -147,7 +147,13 @@ 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])
+ return lmv->tgts[*pos];
+ ++*pos;
+ }
+
+ return NULL;
}
static void lmv_tgt_seq_stop(struct seq_file *p, void *v)
@@ -159,8 +165,15 @@ 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])
+ return lmv->tgts[*pos];
+ ++*pos;
+ }
+
+ return NULL;
}
static int lmv_tgt_seq_show(struct seq_file *p, void *v)
--
1.8.3.1
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