Change MAJOR() etc to major() etc

[thirdparty/mdadm.git] / Examine.c

diff --git a/Examine.c b/Examine.c
index 2bc3806aaeb7a52c04d4ed99b067982246b6dfa3..79537fa736eca0c6d498a9959b123caf35cf9281 100644 (file)
--- a/Examine.c
+++ b/Examine.c
@@ -35,7 +35,7 @@
 #endif
 #include       "md_u.h"
 #include       "md_p.h"
-int Examine(mddev_dev_t devlist, int brief, int scan)
+int Examine(mddev_dev_t devlist, int brief, int scan, int SparcAdjust)
 {
 
        /* Read the raid superblock from a device and
@@ -60,6 +60,7 @@ int Examine(mddev_dev_t devlist, int brief, int scan)
        char *c;
        int rv = 0;
        int err;
+       int spares = 0;
 
        struct array {
                mdp_super_t super;
@@ -144,16 +145,16 @@ int Examine(mddev_dev_t devlist, int brief, int scan)
                        printf("  Creation Time : %.24s\n", ctime(&atime));
                        c=map_num(pers, super.level);
                        printf("     Raid Level : %s\n", c?c:"-unknown-");
-                       printf("    Device Size : %d%s\n", super.size, human_size((long long)super.size<<10));
+                       if (super.level <= 0)
+                               printf("    Device Size : %u%s\n", super.size, human_size((long long)super.size<<10));
                        printf("   Raid Devices : %d\n", super.raid_disks);
                        printf("  Total Devices : %d\n", super.nr_disks);
                        printf("Preferred Minor : %d\n", super.md_minor);
                        printf("\n");
                        atime = super.utime;
                        printf("    Update Time : %.24s\n", ctime(&atime));
-                       printf("          State : %s, %serrors\n",
-                              (super.state&(1<<MD_SB_CLEAN))?"clean":"dirty",
-                              (super.state&(1<<MD_SB_ERRORS))?"":"no-");
+                       printf("          State : %s\n",
+                              (super.state&(1<<MD_SB_CLEAN))?"clean":"active");
                        printf(" Active Devices : %d\n", super.active_disks);
                        printf("Working Devices : %d\n", super.working_disks);
                        printf(" Failed Devices : %d\n", super.failed_disks);
@@ -161,13 +162,33 @@ int Examine(mddev_dev_t devlist, int brief, int scan)
                        if (calc_sb_csum(&super) == super.sb_csum)
                                printf("       Checksum : %x - correct\n", super.sb_csum);
                        else
-                               printf("       Checksum : %x - expected %x\n", super.sb_csum, calc_sb_csum(&super));
+                               printf("       Checksum : %x - expected %lx\n", super.sb_csum, calc_sb_csum(&super));
+                       if (SparcAdjust) {
+                               /* 2.2 sparc put the events in the wrong place
+                                * So we copy the tail of the superblock
+                                * up 4 bytes before continuing
+                                */
+                               __u32 *sb32 = (__u32*)&super;
+                               memcpy(sb32+MD_SB_GENERIC_CONSTANT_WORDS+7,
+                                      sb32+MD_SB_GENERIC_CONSTANT_WORDS+7+1,
+                                      (MD_SB_WORDS - (MD_SB_GENERIC_CONSTANT_WORDS+7+1))*4);
+                               printf (" --- adjusting superblock for 2.2/sparc compatability ---\n");
+                       }
                        printf("         Events : %d.%d\n", super.events_hi, super.events_lo);
+                       if (super.events_hi == super.cp_events_hi &&
+                           super.events_lo == super.cp_events_lo &&
+                           super.recovery_cp > 0 &&
+                           (super.state & (1<<MD_SB_CLEAN)) == 0 )
+                               printf("Sync checkpoint : %d KB (%d%%)\n", super.recovery_cp/2, super.recovery_cp/(super.size/100*2));
                        printf("\n");
                        if (super.level == 5) {
                                c = map_num(r5layout, super.layout);
                                printf("         Layout : %s\n", c?c:"-unknown-");
                        }
+                       if (super.level == 10)
+                               printf("         Layout : near=%d, far=%d\n",
+                                      super.layout&255, (super.layout>>8) & 255);
+
                        switch(super.level) {
                        case 0:
                        case 4:
@@ -194,9 +215,28 @@ int Examine(mddev_dev_t devlist, int brief, int scan)
                                if (dp->state & (1<<MD_DISK_ACTIVE)) printf(" active");
                                if (dp->state & (1<<MD_DISK_SYNC)) printf(" sync");
                                if (dp->state & (1<<MD_DISK_REMOVED)) printf(" removed");
+                               if (dp->state == 0) { printf(" spare"); spares++; }
                                if ((dv=map_dev(dp->major, dp->minor)))
                                        printf("   %s", dv);
                                printf("\n");
+                               if (d == -1) printf("\n");
+                       }
+               }
+               if (SparcAdjust == 2) {
+                       printf(" ----- updating superblock on device ----\n");
+                       fd = open(devlist->devname, O_RDWR);
+                       if (fd < 0) {
+                               fprintf(stderr, Name ": cannot open %s to update superblock: %s\n",
+                                       devlist->devname, strerror(errno));
+                               err = 1;
+                       } else {
+                               super.sb_csum = calc_sb_csum(&super);
+                               if (store_super(fd, &super)) {
+                                       fprintf(stderr, Name ": Count not re-write superblock on %s\n",
+                                               devlist->devname);
+                                       err = 1;
+                               }
+                               close(fd);
                        }
                }
        }
@@ -206,8 +246,10 @@ int Examine(mddev_dev_t devlist, int brief, int scan)
                        char sep='=';
                        char *c=map_num(pers, ap->super.level);
                        char *d;
-                       printf("ARRAY /dev/md%d level=%s num-devices=%d UUID=",
-                              ap->super.md_minor, c?c:"-unknown-", ap->super.raid_disks);
+                       printf("ARRAY %s level=%s num-devices=%d UUID=",
+                              get_md_name(ap->super.md_minor),
+                              c?c:"-unknown-", ap->super.raid_disks);
+                       if (spares) printf(" spares=%d", spares);
                        if (ap->super.minor_version >= 90)
                                printf("%08x:%08x:%08x:%08x", ap->super.set_uuid0, ap->super.set_uuid1,
                                       ap->super.set_uuid2, ap->super.set_uuid3);