This option will provide most of information we can get via
mdadm --detail-platform [-e format] in the key=value format.
Example output:
$ mdadm --detail-platform
Platform : Intel(R) Matrix Storage Manager
Version : 9.5.0.1037
RAID Levels : raid0 raid1 raid10 raid5
Chunk Sizes : 4k 8k 16k 32k 64k 128k
2TB volumes : supported
2TB disks : not supported
Max Disks : 7
Max Volumes : 2 per array, 4 per controller
I/O Controller : /sys/devices/pci0000:00/0000:00:1f.2 (SATA)
$ mdadm --detail-platform --export
MD_FIRMWARE_TYPE=imsm
IMSM_VERSION=9.5.0.1037
IMSM_SUPPORTED_RAID_LEVELS=raid0 raid1 raid10 raid5
IMSM_SUPPORTED_CHUNK_SIZES=4k 8k 16k 32k 64k 128k
IMSM_2TB_VOLUMES=yes
IMSM_2TB_DISKS=no
IMSM_MAX_DISKS=7
IMSM_MAX_VOLUMES_PER_ARRAY=2
IMSM_MAX_VOLUMES_PER_CONTROLLER=4
Signed-off-by: Maciej Naruszewicz <maciej.naruszewicz@xxxxxxxxx>
---
Detail.c | 8 +++++--
ReadMe.c | 4 ++-
mdadm.8.in | 2 +-
mdadm.c | 2 +-
mdadm.h | 3 ++
super-intel.c | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
6 files changed, 82 insertions(+), 7 deletions(-)
diff --git a/Detail.c b/Detail.c
index f633d93..b0c31e6 100644
--- a/Detail.c
+++ b/Detail.c
@@ -616,7 +616,7 @@ out:
return rv;
}
-int Detail_Platform(struct superswitch *ss, int scan, int verbose)
+int Detail_Platform(struct superswitch *ss, int scan, int verbose, int export)
{
/* display platform capabilities for the given metadata format
* 'scan' in this context means iterate over all metadata types
@@ -624,7 +624,9 @@ int Detail_Platform(struct superswitch *ss, int scan, int verbose)
int i;
int err = 1;
- if (ss && ss->detail_platform)
+ if (ss && export && ss->export_detail_platform)
+ err = ss->export_detail_platform(verbose);
+ else if (ss && ss->detail_platform)
err = ss->detail_platform(verbose, 0);
else if (ss) {
if (verbose > 0)
@@ -650,6 +652,8 @@ int Detail_Platform(struct superswitch *ss, int scan, int verbose)
if (verbose > 0)
pr_err("%s metadata is platform independent\n",
meta->name ? : "[no name]");
+ } else if (export){
+ err |= meta->export_detail_platform(verbose);
} else
err |= meta->detail_platform(verbose, 0);
}
diff --git a/ReadMe.c b/ReadMe.c
index 35ffeaa..346f08c 100644
--- a/ReadMe.c
+++ b/ReadMe.c
@@ -238,8 +238,8 @@ char OptionHelp[] =
" --verbose -v : Be more verbose about what is happening\n"
" --quiet -q : Don't print un-necessary messages\n"
" --brief -b : Be less verbose, more brief\n"
-" --export -Y : With --detail, use key=value format for easy\n"
-" import into environment\n"
+" --export -Y : With --detail, --detail-platform or --examine use\n"
+" key=value format for easy import into environment\n"
" --force -f : Override normal checks and be more forceful\n"
"\n"
" --assemble -A : Assemble an array\n"
diff --git a/mdadm.8.in b/mdadm.8.in
index 33919bd..38c8bc8 100644
--- a/mdadm.8.in
+++ b/mdadm.8.in
@@ -1321,7 +1321,7 @@ topology) for a given metadata format.
.TP
.BR \-Y ", " \-\-export
When used with
-.B \-\-detail
+.B \-\-detail , \-\-detail-platform
or
.BR \-\-examine ,
output will be formatted as
diff --git a/mdadm.c b/mdadm.c
index 4c7c5ea..3ee7ddb 100644
--- a/mdadm.c
+++ b/mdadm.c
@@ -1344,7 +1344,7 @@ int main(int argc, char *argv[])
}
rv = Examine(devlist, &c, ss);
} else if (devmode == DetailPlatform) {
- rv = Detail_Platform(ss ? ss->ss : NULL, ss ? c.scan : 1, c.verbose);
+ rv = Detail_Platform(ss ? ss->ss : NULL, ss ? c.scan : 1, c.verbose, c.export);
} else if (devlist == NULL) {
if (devmode == 'S' && c.scan)
rv = stop_scan(c.verbose);
diff --git a/mdadm.h b/mdadm.h
index f202ffa..6d219f7 100644
--- a/mdadm.h
+++ b/mdadm.h
@@ -655,6 +655,7 @@ extern struct superswitch {
/* Optional: platform hardware / firmware details */
int (*detail_platform)(int verbose, int enumerate_only);
+ int (*export_detail_platform)(int verbose);
/* Used:
* to get uuid to storing in bitmap metadata
@@ -1121,7 +1122,7 @@ extern int Create(struct supertype *st, char *mddev,
struct context *c);
extern int Detail(char *dev, struct context *c);
-extern int Detail_Platform(struct superswitch *ss, int scan, int verbose);
+extern int Detail_Platform(struct superswitch *ss, int scan, int verbose, int export);
extern int Query(char *dev);
extern int Examine(struct mddev_dev *devlist, struct context *c,
struct supertype *forcest);
diff --git a/super-intel.c b/super-intel.c
index 107550f..fdf441a 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -1798,6 +1798,41 @@ static void print_imsm_capability(const struct imsm_orom *orom)
return;
}
+static void print_imsm_capability_export(const struct imsm_orom *orom)
+{
+ printf("MD_FIRMWARE_TYPE=imsm\n");
+ printf("IMSM_VERSION=%d.%d.%d.%d\n",orom->major_ver, orom->minor_ver,
+ orom->hotfix_ver, orom->build);
+ printf("IMSM_SUPPORTED_RAID_LEVELS=%s%s%s%s%s\n",
+ imsm_orom_has_raid0(orom) ? "raid0 " : "",
+ imsm_orom_has_raid1(orom) ? "raid1 " : "",
+ imsm_orom_has_raid1e(orom) ? "raid1e " : "",
+ imsm_orom_has_raid5(orom) ? "raid10 " : "",
+ imsm_orom_has_raid10(orom) ? "raid5 " : "");
+ printf("IMSM_SUPPORTED_CHUNK_SIZES=%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
+ imsm_orom_has_chunk(orom, 2) ? "2k " : "",
+ imsm_orom_has_chunk(orom, 4) ? "4k " : "",
+ imsm_orom_has_chunk(orom, 8) ? "8k " : "",
+ imsm_orom_has_chunk(orom, 16) ? "16k " : "",
+ imsm_orom_has_chunk(orom, 32) ? "32k " : "",
+ imsm_orom_has_chunk(orom, 64) ? "64k " : "",
+ imsm_orom_has_chunk(orom, 128) ? "128k " : "",
+ imsm_orom_has_chunk(orom, 256) ? "256k " : "",
+ imsm_orom_has_chunk(orom, 512) ? "512k " : "",
+ imsm_orom_has_chunk(orom, 1024*1) ? "1M " : "",
+ imsm_orom_has_chunk(orom, 1024*2) ? "2M " : "",
+ imsm_orom_has_chunk(orom, 1024*4) ? "4M " : "",
+ imsm_orom_has_chunk(orom, 1024*8) ? "8M " : "",
+ imsm_orom_has_chunk(orom, 1024*16) ? "16M " : "",
+ imsm_orom_has_chunk(orom, 1024*32) ? "32M " : "",
+ imsm_orom_has_chunk(orom, 1024*64) ? "64M " : "");
+ printf("IMSM_2TB_VOLUMES=%s\n",(orom->attr & IMSM_OROM_ATTR_2TB) ? "yes" : "no");
+ printf("IMSM_2TB_DISKS=%s\n",(orom->attr & IMSM_OROM_ATTR_2TB_DISK) ? "yes" : "no");
+ printf("IMSM_MAX_DISKS=%d\n",orom->tds);
+ printf("IMSM_MAX_VOLUMES_PER_ARRAY=%d\n",orom->vpa);
+ printf("IMSM_MAX_VOLUMES_PER_CONTROLLER=%d\n",orom->vphba);
+}
+
static int detail_platform_imsm(int verbose, int enumerate_only)
{
/* There are two components to imsm platform support, the ahci SATA
@@ -1871,6 +1906,40 @@ static int detail_platform_imsm(int verbose, int enumerate_only)
free_sys_dev(&list);
return result;
}
+
+static int export_detail_platform_imsm(int verbose)
+{
+ const struct imsm_orom *orom;
+ struct sys_dev *list, *hba;
+ int result=1;
+
+ list = find_intel_devices();
+ if (!list) {
+ if (verbose > 0)
+ pr_err("IMSM_DETAIL_PLATFORM_ERROR=NO_INTEL_DEVICES\n");
+ result = 2;
+ free_sys_dev(&list);
+ return result;
+ }
+
+ for (hba = list; hba; hba = hba->next) {
+ orom = find_imsm_capability(hba->type);
+ if (!orom) {
+ if (verbose > 0)
+ pr_err("IMSM_DETAIL_PLATFORM_ERROR=NO_IMSM_CAPABLE_DEVICE_UNDER_%s\n",hba->path);
+ }
+ else {
+ print_imsm_capability_export(orom);
+ result = 0;
+ }
+ }
+
+ if (result == 1 && verbose > 0)
+ pr_err("IMSM_DETAIL_PLATFORM_ERROR=NO_IMSM_CAPABLE_DEVICES\n");
+
+ return result;
+}
+
#endif
static int match_home_imsm(struct supertype *st, char *homehost)
@@ -10397,6 +10466,7 @@ struct superswitch super_imsm = {
.add_to_super = add_to_super_imsm,
.remove_from_super = remove_from_super_imsm,
.detail_platform = detail_platform_imsm,
+ .export_detail_platform = export_detail_platform_imsm,
.kill_subarray = kill_subarray_imsm,
.update_subarray = update_subarray_imsm,
.load_container = load_container_imsm,
--
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