From: Maksymilian Kunt <maksymilian.kunt@intel.com>
To: linux-raid@vger.kernel.org
Cc: jes.sorensen@redhat.com, Maksymilian Kunt <maksymilian.kunt@intel.com>
Subject: [PATCH] imsm: show correct size for arrays with 4k disks
Date: Mon, 9 Jan 2017 15:16:04 +0100 [thread overview]
Message-ID: <1483971364-7343-1-git-send-email-maksymilian.kunt@intel.com> (raw)
Number of blocks used to calculate array size is based on 512 block size
so the size displayed is incorrect for arrays with 4k disks.
Signed-off-by: Maksymilian Kunt <maksymilian.kunt@intel.com>
---
super-intel.c | 18 ++++++++++++------
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/super-intel.c b/super-intel.c
index 0817a1f..87ed8ec 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -1480,8 +1480,10 @@ static void print_imsm_dev(struct intel_super *super,
printf(" Dirty State : %s\n", dev->vol.dirty ? "dirty" : "clean");
}
-static void print_imsm_disk(struct imsm_disk *disk, int index, __u32 reserved)
-{
+static void print_imsm_disk(struct imsm_disk *disk,
+ int index,
+ __u32 reserved,
+ unsigned int sector_size) {
char str[MAX_RAID_SERIAL_LEN + 1];
__u64 sz;
@@ -1499,7 +1501,8 @@ static void print_imsm_disk(struct imsm_disk *disk, int index, __u32 reserved)
is_failed(disk) ? " failed" : "");
printf(" Id : %08x\n", __le32_to_cpu(disk->scsi_id));
sz = total_blocks(disk) - reserved;
- printf(" Usable Size : %llu%s\n", (unsigned long long)sz,
+ printf(" Usable Size : %llu%s\n",
+ (unsigned long long)sz * 512 / sector_size,
human_size(sz * 512));
}
@@ -1829,7 +1832,8 @@ static void examine_super_imsm(struct supertype *st, char *homehost)
printf(" MPB Sectors : %d\n", mpb_sectors(mpb, super->sector_size));
printf(" Disks : %d\n", mpb->num_disks);
printf(" RAID Devices : %d\n", mpb->num_raid_devs);
- print_imsm_disk(__get_imsm_disk(mpb, super->disks->index), super->disks->index, reserved);
+ print_imsm_disk(__get_imsm_disk(mpb, super->disks->index),
+ super->disks->index, reserved, super->sector_size);
if (get_imsm_bbm_log_size(super->bbm_log)) {
struct bbm_log *log = super->bbm_log;
@@ -1851,12 +1855,14 @@ static void examine_super_imsm(struct supertype *st, char *homehost)
for (i = 0; i < mpb->num_disks; i++) {
if (i == super->disks->index)
continue;
- print_imsm_disk(__get_imsm_disk(mpb, i), i, reserved);
+ print_imsm_disk(__get_imsm_disk(mpb, i), i, reserved,
+ super->sector_size);
}
for (dl = super->disks; dl; dl = dl->next)
if (dl->index == -1)
- print_imsm_disk(&dl->disk, -1, reserved);
+ print_imsm_disk(&dl->disk, -1, reserved,
+ super->sector_size);
examine_migr_rec_imsm(super);
}
--
1.8.3.1
next reply other threads:[~2017-01-09 14:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-09 14:16 Maksymilian Kunt [this message]
2017-01-09 14:26 ` [PATCH] imsm: show correct size for arrays with 4k disks Jes Sorensen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1483971364-7343-1-git-send-email-maksymilian.kunt@intel.com \
--to=maksymilian.kunt@intel.com \
--cc=jes.sorensen@redhat.com \
--cc=linux-raid@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).