From: Adam Kwolek <adam.kwolek@xxxxxxxxx>
Add ability to display information from migration record in examine
option.
Signed-off-by: Adam Kwolek <adam.kwolek@xxxxxxxxx>
Signed-off-by: Krzysztof Wojcik <krzysztof.wojcik@xxxxxxxxx>
---
super-intel.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 53 insertions(+), 0 deletions(-)
diff --git a/super-intel.c b/super-intel.c
index db2f2b9..c40c02a 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -1035,6 +1035,57 @@ static void print_imsm_disk(struct imsm_super *mpb, int index, __u32 reserved)
human_size(sz * 512));
}
+static int is_gen_migration(struct imsm_dev *dev);
+
+void examine_migr_rec_imsm(struct intel_super *super)
+{
+ struct migr_record *migr_rec = super->migr_rec;
+ struct imsm_super *mpb = super->anchor;
+ int i;
+
+ for (i = 0; i < mpb->num_raid_devs; i++) {
+ struct imsm_dev *dev = __get_imsm_dev(mpb, i);
+ if (is_gen_migration(dev) == 0)
+ continue;
+
+ printf("\nMigration Record Information:");
+ if (super->disks->index > 1) {
+ printf(" Empty\n ");
+ printf("Examine one of first two disks in array\n");
+ break;
+ }
+ printf("\n Status : ");
+ if (__le32_to_cpu(migr_rec->rec_status) == UNIT_SRC_NORMAL)
+ printf("Normal\n");
+ else
+ printf("Contains Data\n");
+ printf(" Current Unit : %u\n",
+ __le32_to_cpu(migr_rec->curr_migr_unit));
+ printf(" Family : %u\n",
+ __le32_to_cpu(migr_rec->family_num));
+ printf(" Ascending : %u\n",
+ __le32_to_cpu(migr_rec->ascending_migr));
+ printf(" Blocks Per Unit : %u\n",
+ __le32_to_cpu(migr_rec->blocks_per_unit));
+ printf(" Dest. Depth Per Unit : %u\n",
+ __le32_to_cpu(migr_rec->dest_depth_per_unit));
+ printf(" Checkpoint Area pba : %u\n",
+ __le32_to_cpu(migr_rec->ckpt_area_pba));
+ printf(" First member lba : %u\n",
+ __le32_to_cpu(migr_rec->dest_1st_member_lba));
+ printf(" Total Number of Units : %u\n",
+ __le32_to_cpu(migr_rec->num_migr_units));
+ printf(" Size of volume : %u\n",
+ __le32_to_cpu(migr_rec->post_migr_vol_cap));
+ printf(" Expansion space for LBA64 : %u\n",
+ __le32_to_cpu(migr_rec->post_migr_vol_cap_hi));
+ printf(" Record was read from : %u\n",
+ __le32_to_cpu(migr_rec->ckpt_read_disk_num));
+
+ break;
+ }
+}
+
static void getinfo_super_imsm(struct supertype *st, struct mdinfo *info, char *map);
static void examine_super_imsm(struct supertype *st, char *homehost)
@@ -1114,6 +1165,8 @@ static void examine_super_imsm(struct supertype *st, char *homehost)
printf(" Usable Size : %llu%s\n", (unsigned long long)sz,
human_size(sz * 512));
}
+
+ examine_migr_rec_imsm(super);
}
static void brief_examine_super_imsm(struct supertype *st, int verbose)
--
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
