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-rw-r--r--Detail.c147
1 files changed, 82 insertions, 65 deletions
diff --git a/Detail.c b/Detail.c
index 026c3b3..7c2860d 100644
--- a/Detail.c
+++ b/Detail.c
@@ -1,7 +1,7 @@
/*
* mdctl - manage Linux "md" devices aka RAID arrays.
*
- * Copyright (C) 2001 Neil Brown <neilb@cse.unsw.edu.au>
+ * Copyright (C) 2001-2002 Neil Brown <neilb@cse.unsw.edu.au>
*
*
* This program is free software; you can redistribute it and/or modify
@@ -31,7 +31,7 @@
#include "md_p.h"
#include "md_u.h"
-int Detail(char *dev)
+int Detail(char *dev, int brief)
{
/*
* Print out details for an md array by using
@@ -77,48 +77,59 @@ int Detail(char *dev)
return 1;
}
/* Ok, we have some info to print... */
- printf("%s:\n", dev);
- printf(" Version : %02d.%02d.%02d\n",
- array.major_version, array.minor_version, array.patch_version);
- atime = array.ctime;
- printf(" Creation Time : %.24s\n", ctime(&atime));
c = map_num(pers, array.level);
- printf(" Raid Level : %s\n", c?c:"-unknown-");
- printf(" Size : %d\n", array.size);
- printf(" Raid Disks : %d\n", array.raid_disks);
- printf(" Total Disks : %d\n", array.nr_disks);
- printf("Preferred Minor : %d\n", array.md_minor);
- printf(" Persistance : Superblock is %spersistant\n",
- array.not_persistent?"not ":"");
- printf("\n");
- atime = array.utime;
- printf(" Update Time : %.24s\n", ctime(&atime));
- printf(" State : %s, %serrors\n",
- (array.state&(1<<MD_SB_CLEAN))?"clean":"dirty",
- (array.state&(1<<MD_SB_ERRORS))?"":"no-");
- printf(" Active Drives : %d\n", array.active_disks);
- printf(" Working Drives : %d\n", array.working_disks);
- printf(" Failed Drives : %d\n", array.failed_disks);
- printf(" Spare Drives : %d\n", array.spare_disks);
- printf("\n");
- if (array.level == 5) {
- c = map_num(r5layout, array.layout);
- printf(" Layout : %s\n", c?c:"-unknown-");
- }
- switch (array.level) {
- case 0:
- case 4:
- case 5:
- printf(" Chunk Size : %dK\n", array.chunk_size/1024);
- break;
- case -1:
- printf(" Rounding : %dK\n", array.chunk_size/1024);
- break;
- default: break;
- }
+ if (brief)
+ printf("ARRAY %s level=%s disks=%d", dev, c?c:"-unknown-",array.raid_disks );
+ else {
+ int array_size;
+ if (ioctl(fd, BLKGETSIZE, &array_size))
+ array_size = 0;
+ else array_size>>= 1;
+ printf("%s:\n", dev);
+ printf(" Version : %02d.%02d.%02d\n",
+ array.major_version, array.minor_version, array.patch_version);
+ atime = array.ctime;
+ printf(" Creation Time : %.24s\n", ctime(&atime));
+ printf(" Raid Level : %s\n", c?c:"-unknown-");
+ if (array_size)
+ printf(" Array Size : %d%s\n", array_size, human_size(array_size));
+ if (array.level >= 1)
+ printf(" Device Size : %d%s\n", array.size, human_size(array.size));
+ printf(" Raid Disks : %d\n", array.raid_disks);
+ printf(" Total Disks : %d\n", array.nr_disks);
+ printf("Preferred Minor : %d\n", array.md_minor);
+ printf(" Persistance : Superblock is %spersistant\n",
+ array.not_persistent?"not ":"");
+ printf("\n");
+ atime = array.utime;
+ printf(" Update Time : %.24s\n", ctime(&atime));
+ printf(" State : %s, %serrors\n",
+ (array.state&(1<<MD_SB_CLEAN))?"clean":"dirty",
+ (array.state&(1<<MD_SB_ERRORS))?"":"no-");
+ printf(" Active Drives : %d\n", array.active_disks);
+ printf(" Working Drives : %d\n", array.working_disks);
+ printf(" Failed Drives : %d\n", array.failed_disks);
+ printf(" Spare Drives : %d\n", array.spare_disks);
+ printf("\n");
+ if (array.level == 5) {
+ c = map_num(r5layout, array.layout);
+ printf(" Layout : %s\n", c?c:"-unknown-");
+ }
+ switch (array.level) {
+ case 0:
+ case 4:
+ case 5:
+ printf(" Chunk Size : %dK\n", array.chunk_size/1024);
+ break;
+ case -1:
+ printf(" Rounding : %dK\n", array.chunk_size/1024);
+ break;
+ default: break;
+ }
- printf("\n");
- printf(" Number Major Minor RaidDisk State\n");
+ printf("\n");
+ printf(" Number Major Minor RaidDisk State\n");
+ }
for (d= 0; d<array.raid_disks+array.spare_disks; d++) {
mdu_disk_info_t disk;
char *dv;
@@ -128,34 +139,40 @@ int Detail(char *dev)
d, strerror(errno));
continue;
}
- 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_ACTIVE)) printf(" active");
- if (disk.state & (1<<MD_DISK_SYNC)) printf(" sync");
- if (disk.state & (1<<MD_DISK_REMOVED)) printf(" removed");
+ if (!brief) {
+ 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_ACTIVE)) printf(" active");
+ if (disk.state & (1<<MD_DISK_SYNC)) printf(" sync");
+ if (disk.state & (1<<MD_DISK_REMOVED)) printf(" removed");
+ }
if ((dv=map_dev(disk.major, disk.minor))) {
- printf(" %s", dv);
- if (!have_super) {
- /* try to read the superblock from this device
- * to get more info
- */
- int fd = open(dv, O_RDONLY);
- if (fd >=0 &&
- load_super(fd, &super) ==0 &&
- super.ctime == array.ctime &&
- super.level == array.level)
- have_super = 1;
- }
+ if (!brief) printf(" %s", dv);
+ if (!have_super) {
+ /* try to read the superblock from this device
+ * to get more info
+ */
+ int fd = open(dv, O_RDONLY);
+ if (fd >=0 &&
+ load_super(fd, &super) ==0 &&
+ super.ctime == array.ctime &&
+ super.level == array.level)
+ have_super = 1;
+ }
}
- printf("\n");
+ if (!brief) printf("\n");
}
if (have_super) {
+ if (brief) printf(" UUID=");
+ else printf(" UUID : ");
if (super.minor_version >= 90)
- printf(" UUID : %08x:%08x:%08x:%08x\n", super.set_uuid0, super.set_uuid1,
- super.set_uuid2, super.set_uuid3);
- else
- printf(" UUID : %08x\n", super.set_uuid0);
+ printf("%08x:%08x:%08x:%08x", super.set_uuid0, super.set_uuid1,
+ super.set_uuid2, super.set_uuid3);
+ else
+ printf("%08x", super.set_uuid0);
+ if (!brief) printf("\n");
}
+ if (brief) printf("\n");
return 0;
}
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