/*
* mdadm - manage Linux "md" devices aka RAID arrays.
*
- * Copyright (C) 2001-2002 Neil Brown <neilb@cse.unsw.edu.au>
+ * Copyright (C) 2001-2006 Neil Brown <neilb@suse.de>
*
*
* This program is free software; you can redistribute it and/or modify
#include "md_p.h"
#include "md_u.h"
-int Detail(char *dev, int brief, int test)
+int Detail(char *dev, int brief, int export, int test, char *homehost)
{
/*
* Print out details for an md array by using
void *super = NULL;
int rv = test ? 4 : 1;
+ int avail_disks = 0;
+ char *avail;
if (fd < 0) {
fprintf(stderr, Name ": cannot open %s: %s\n",
/* Ok, we have some info to print... */
c = map_num(pers, array.level);
- if (brief)
- printf("ARRAY %s level=%s num-devices=%d", dev, c?c:"-unknown-",array.raid_disks );
+
+ if (export) {
+ if (c)
+ printf("MD_LEVEL=%s\n", c);
+ printf("MD_DEVICES=%d\n", array.raid_disks);
+ printf("MD_METADATA=%d.%d\n", array.major_version,
+ array.minor_version);
+ if (super)
+ st->ss->export_super(super);
+ goto out;
+ }
+
+ if (brief)
+ printf("ARRAY %s level=%s metadata=%d.%d num-devices=%d", dev,
+ c?c:"-unknown-",
+ array.major_version, array.minor_version,
+ array.raid_disks );
else {
mdu_bitmap_file_t bmf;
- unsigned long array_size;
unsigned long long larray_size;
struct mdstat_ent *ms = mdstat_read(0, 0);
struct mdstat_ent *e;
for (e=ms; e; e=e->next)
if (e->devnum == devnum)
break;
-#ifdef BLKGETSIZE64
- if (ioctl(fd, BLKGETSIZE64, &larray_size)==0)
- ;
- else
-#endif
- if (ioctl(fd, BLKGETSIZE, &array_size)==0) {
- larray_size = array_size;
- larray_size <<= 9;
- }
-
- else larray_size = 0;
+ if (!get_dev_size(fd, NULL, &larray_size))
+ larray_size = 0;
printf("%s:\n", dev);
printf(" Version : %02d.%02d.%02d\n",
(larray_size >= 0xFFFFFFFFULL|| array.size == 0)) {
unsigned long long dsize = get_component_size(fd);
if (dsize > 0)
- printf(" Device Size : %llu%s\n", dsize, human_size((long long)array.size<<10));
+ printf(" Used Dev Size : %llu%s\n",
+ dsize,
+ human_size((long long)array.size<<10));
else
- printf(" Device Size : unknown\n");
+ printf(" Used Dev Size : unknown\n");
} else
- printf(" Device Size : %d%s\n", array.size, human_size((long long)array.size<<10));
+ printf(" Used Dev Size : %d%s\n", array.size,
+ human_size((long long)array.size<<10));
}
printf(" Raid Devices : %d\n", array.raid_disks);
printf(" Total Devices : %d\n", array.nr_disks);
printf(" Intent Bitmap : Internal\n\n");
atime = array.utime;
printf(" Update Time : %.24s\n", ctime(&atime));
- printf(" State : %s%s%s\n",
+ printf(" State : %s%s%s%s\n",
(array.state&(1<<MD_SB_CLEAN))?"clean":"active",
array.active_disks < array.raid_disks? ", degraded":"",
(!e || e->percent < 0) ? "" :
- (e->resync) ? ", resyncing": ", recovering");
+ (e->resync) ? ", resyncing": ", recovering",
+ larray_size ? "": ", Not Started");
printf(" Active Devices : %d\n", array.active_disks);
printf("Working Devices : %d\n", array.working_disks);
printf(" Failed Devices : %d\n", array.failed_disks);
break;
default: break;
}
-
+
if (e && e->percent >= 0) {
printf(" Re%s Status : %d%% complete\n",
(super && info.reshape_active)? "shape":"build",
} else if (e && e->percent >= 0)
printf("\n");
if (super && st)
- st->ss->detail_super(super);
+ st->ss->detail_super(super, homehost);
printf(" Number Major Minor RaidDevice State\n");
}
}
if (disk.major == 0 && disk.minor == 0)
continue;
- if (disk.raid_disk >= 0 && disk.raid_disk < array.raid_disks)
+ if (disk.raid_disk >= 0 && disk.raid_disk < array.raid_disks)
disks[disk.raid_disk] = disk;
else if (next < max_disks)
disks[next++] = disk;
}
+ avail = calloc(array.raid_disks, 1);
for (d= 0; d < max_disks; d++) {
char *dv;
mdu_disk_info_t disk = disks[d];
if (!brief) {
if (d == array.raid_disks) printf("\n");
if (disk.raid_disk < 0)
- printf(" %5d %5d %5d - ",
+ printf(" %5d %5d %5d - ",
disk.number, disk.major, disk.minor);
else
- printf(" %5d %5d %5d %5d ",
+ printf(" %5d %5d %5d %5d ",
disk.number, disk.major, disk.minor, disk.raid_disk);
- if (disk.state & (1<<MD_DISK_FAULTY)) {
- printf(" faulty");
+ if (disk.state & (1<<MD_DISK_FAULTY)) {
+ printf(" faulty");
if (disk.raid_disk < array.raid_disks &&
disk.raid_disk >= 0)
failed++;
}
}
if (disk.state == 0) spares++;
- if (test && d < array.raid_disks && disk.state & (1<<MD_DISK_FAULTY)) {
- if ((rv & 1) && (array.level ==4 || array.level == 5))
- rv |= 2;
+ if (test && d < array.raid_disks
+ && !(disk.state & (1<<MD_DISK_SYNC)))
rv |= 1;
+ if (d < array.raid_disks
+ && (disk.state & (1<<MD_DISK_SYNC))) {
+ avail_disks ++;
+ avail[d] = 1;
}
if ((dv=map_dev(disk.major, disk.minor, 0))) {
if (brief) {
if (brief > 1 && devices) printf("\n devices=%s", devices);
if (brief) printf("\n");
- if (test && (rv&2)) rv &= ~1;
+ if (test &&
+ !enough(array.level, array.raid_disks, array.layout,
+ 1, avail, avail_disks))
+ rv = 2;
+
+out:
close(fd);
return rv;
}
projects / thirdparty / mdadm.git / blobdiff