#include "md_p.h"
#include "md_u.h"
-int Detail(char *dev, int brief)
+int Detail(char *dev, int brief, int test)
{
/*
* Print out details for an md array by using
int d;
time_t atime;
char *c;
+ char *devices = NULL;
+ int spares = 0;
mdp_super_t super;
int have_super = 0;
+ int rv = test ? 4 : 1;
if (fd < 0) {
fprintf(stderr, Name ": cannot open %s: %s\n",
dev, strerror(errno));
- return 1;
+ return rv;
}
vers = md_get_version(fd);
if (vers < 0) {
fprintf(stderr, Name ": %s does not appear to be an md device\n",
dev);
close(fd);
- return 1;
+ return rv;
}
if (vers < 9000) {
fprintf(stderr, Name ": cannot get detail for md device %s: driver version too old.\n",
dev);
close(fd);
- return 1;
+ return rv;
}
if (ioctl(fd, GET_ARRAY_INFO, &array)<0) {
if (errno == ENODEV)
fprintf(stderr, Name ": cannot get array detail for %s: %s\n",
dev, strerror(errno));
close(fd);
- return 1;
+ return rv;
}
+ rv = 0;
/* Ok, we have some info to print... */
c = map_num(pers, array.level);
if (brief)
- printf("ARRAY %s level=%s disks=%d", dev, c?c:"-unknown-",array.raid_disks );
+ printf("ARRAY %s level=%s num-devices=%d", dev, c?c:"-unknown-",array.raid_disks );
else {
- long array_size;
- long long larray_size;
+ unsigned long array_size;
+ unsigned long long larray_size;
+#ifdef BLKGETSIZE64
if (ioctl(fd, BLKGETSIZE64, &larray_size)==0)
;
- else if (ioctl(fd, BLKGETSIZE, &array_size)==0)
- larray_size = array_size<<9;
+ else
+#endif
+ if (ioctl(fd, BLKGETSIZE, &array_size)==0) {
+ larray_size = array_size;
+ larray_size <<= 9;
+ }
+
else larray_size = 0;
printf("%s:\n", dev);
printf(" Creation Time : %.24s\n", ctime(&atime));
printf(" Raid Level : %s\n", c?c:"-unknown-");
if (larray_size)
- printf(" Array Size : %ld%s\n", (long)(larray_size>>10), human_size(larray_size));
+ printf(" Array Size : %llu%s\n", (larray_size>>10), human_size(larray_size));
if (array.level >= 1)
printf(" Device Size : %d%s\n", array.size, human_size((long long)array.size<<10));
- printf(" Raid Disks : %d\n", array.raid_disks);
- printf(" Total Disks : %d\n", array.nr_disks);
+ printf(" Raid Devices : %d\n", array.raid_disks);
+ printf(" Total Devices : %d\n", array.nr_disks);
printf("Preferred Minor : %d\n", array.md_minor);
- printf(" Persistance : Superblock is %spersistant\n",
+ printf(" Persistence : Superblock is %spersistent\n",
array.not_persistent?"not ":"");
printf("\n");
atime = array.utime;
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(" Active Devices : %d\n", array.active_disks);
+ printf("Working Devices : %d\n", array.working_disks);
+ printf(" Failed Devices : %d\n", array.failed_disks);
+ printf(" Spare Devices : %d\n", array.spare_disks);
printf("\n");
if (array.level == 5) {
c = map_num(r5layout, array.layout);
}
printf("\n");
- printf(" Number Major Minor RaidDisk State\n");
+ {
+ struct mdstat_ent *ms = mdstat_read();
+ struct mdstat_ent *e;
+ for (e=ms; e; e=e->next)
+ if (e->devnum == array.md_minor) {
+ if (e->percent >= 0)
+ printf(" Rebuild Status : %d%% complete\n\n", e->percent);
+ break;
+ }
+ free_mdstat(ms);
+ }
+ printf(" Number Major Minor RaidDevice State\n");
}
- for (d= 0; d<array.raid_disks+array.spare_disks; d++) {
+ for (d= 0; d<MD_SB_DISKS; d++) {
mdu_disk_info_t disk;
char *dv;
disk.number = d;
if (ioctl(fd, GET_DISK_INFO, &disk) < 0) {
- fprintf(stderr, Name ": cannot get disk detail for disk %d: %s\n",
- d, strerror(errno));
+ if (d < array.raid_disks)
+ fprintf(stderr, Name ": cannot get device detail for device %d: %s\n",
+ d, strerror(errno));
continue;
}
+ if (d >= array.raid_disks &&
+ disk.major == 0 &&
+ disk.minor == 0)
+ continue;
if (!brief) {
printf(" %5d %5d %5d %5d ",
disk.number, disk.major, disk.minor, disk.raid_disk);
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 (disk.state == 0) { printf(" spare"); spares++; }
+ }
+ if (test && d < array.raid_disks && disk.state & (1<<MD_DISK_FAULTY)) {
+ if ((rv & 1) && (array.level ==4 || array.level == 5))
+ rv |= 2;
+ rv |= 1;
}
if ((dv=map_dev(disk.major, disk.minor))) {
- if (!brief) printf(" %s", dv);
- if (!have_super) {
+ if (brief) {
+ if (devices) {
+ devices = realloc(devices,
+ strlen(devices)+1+strlen(dv)+1);
+ strcat(strcat(devices,","),dv);
+ } else
+ devices = strdup(dv);
+ } else
+ printf(" %s", dv);
+ if (!have_super && (disk.state & (1<<MD_DISK_ACTIVE))) {
/* 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)
+ (unsigned long)super.ctime == (unsigned long)array.ctime &&
+ (unsigned int)super.level == (unsigned int)array.level)
have_super = 1;
}
}
if (!brief) printf("\n");
}
+ if (spares && brief) printf(" spares=%d", spares);
if (have_super) {
if (brief) printf(" UUID=");
else printf(" UUID : ");
super.set_uuid2, super.set_uuid3);
else
printf("%08x", super.set_uuid0);
- if (!brief) printf("\n");
+ if (!brief)
+ printf("\n Events : %d.%d\n", super.events_hi, super.events_lo);
}
+ if (brief && devices) printf("\n devices=%s", devices);
if (brief) printf("\n");
- return 0;
+ if (test && (rv&2)) rv &= ~1;
+ return rv;
}
projects / thirdparty / mdadm.git / blobdiff