diff options
Diffstat (limited to 'Detail.c')
| -rw-r--r-- | Detail.c | 38 |
1 files changed, 37 insertions, 1 deletions
@@ -45,6 +45,9 @@ int Detail(char *dev) time_t atime; char *c; + mdp_super_t super; + int have_super = 0; + if (fd < 0) { fprintf(stderr, Name ": cannot open %s: %s\n", dev, strerror(errno)); @@ -102,11 +105,23 @@ int Detail(char *dev) c = map_num(r5layout, array.layout); printf(" Layout : %s\n", c?c:"-unknown-"); } - printf(" Chunk Size : %dK\n", array.chunk_size/1024); + 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"); for (d= 0; d<array.nr_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", @@ -119,7 +134,28 @@ int Detail(char *dev) 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; + } + } printf("\n"); } + if (have_super) { + 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); + } return 0; } |