From 65aaf99d5dc12a7807da3008e0cd9babc1cad265 Mon Sep 17 00:00:00 2001 From: Giuseppe Di Natale Date: Sat, 28 Jan 2017 19:04:37 -0500 Subject: [PATCH] staging: lustre: lmv: Correctly generate target_obd 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 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8100 Reviewed-on: http://review.whamcloud.com/20336 Reviewed-by: Andreas Dilger Reviewed-by: Lai Siyao Reviewed-by: James Simmons Reviewed-by: Oleg Drokin Signed-off-by: James Simmons Signed-off-by: Greg Kroah-Hartman --- 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 20bbdfc21d15..14fbc9cda087 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) -- 2.39.2