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-rw-r--r--drivers/md/dm-cache-target.c24
-rw-r--r--drivers/md/dm-clone-target.c5
-rw-r--r--drivers/md/dm-crypt.c27
-rw-r--r--drivers/md/dm-delay.c4
-rw-r--r--drivers/md/dm-dust.c4
-rw-r--r--drivers/md/dm-ebs-target.c3
-rw-r--r--drivers/md/dm-era-target.c4
-rw-r--r--drivers/md/dm-flakey.c4
-rw-r--r--drivers/md/dm-integrity.c25
-rw-r--r--drivers/md/dm-linear.c10
-rw-r--r--drivers/md/dm-log-userspace-base.c3
-rw-r--r--drivers/md/dm-log-writes.c4
-rw-r--r--drivers/md/dm-log.c10
-rw-r--r--drivers/md/dm-mpath.c28
-rw-r--r--drivers/md/dm-ps-historical-service-time.c3
-rw-r--r--drivers/md/dm-ps-io-affinity.c3
-rw-r--r--drivers/md/dm-ps-queue-length.c3
-rw-r--r--drivers/md/dm-ps-round-robin.c4
-rw-r--r--drivers/md/dm-ps-service-time.c3
-rw-r--r--drivers/md/dm-raid.c39
-rw-r--r--drivers/md/dm-raid1.c17
-rw-r--r--drivers/md/dm-snap-persistent.c4
-rw-r--r--drivers/md/dm-snap-transient.c4
-rw-r--r--drivers/md/dm-snap.c13
-rw-r--r--drivers/md/dm-stripe.c15
-rw-r--r--drivers/md/dm-switch.c4
-rw-r--r--drivers/md/dm-thin.c8
-rw-r--r--drivers/md/dm-unstripe.c4
-rw-r--r--drivers/md/dm-verity-target.c41
-rw-r--r--drivers/md/dm-writecache.c3
-rw-r--r--drivers/md/dm-zoned-target.c3
31 files changed, 324 insertions, 2 deletions
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 8e4ced5a2516..bdd500447dea 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -3122,6 +3122,30 @@ static void cache_status(struct dm_target *ti, status_type_t type,
DMEMIT(" %s", cache->ctr_args[i]);
if (cache->nr_ctr_args)
DMEMIT(" %s", cache->ctr_args[cache->nr_ctr_args - 1]);
+ break;
+
+ case STATUSTYPE_IMA:
+ DMEMIT_TARGET_NAME_VERSION(ti->type);
+ if (get_cache_mode(cache) == CM_FAIL)
+ DMEMIT(",metadata_mode=fail");
+ else if (get_cache_mode(cache) == CM_READ_ONLY)
+ DMEMIT(",metadata_mode=ro");
+ else
+ DMEMIT(",metadata_mode=rw");
+
+ format_dev_t(buf, cache->metadata_dev->bdev->bd_dev);
+ DMEMIT(",cache_metadata_device=%s", buf);
+ format_dev_t(buf, cache->cache_dev->bdev->bd_dev);
+ DMEMIT(",cache_device=%s", buf);
+ format_dev_t(buf, cache->origin_dev->bdev->bd_dev);
+ DMEMIT(",cache_origin_device=%s", buf);
+ DMEMIT(",writethrough=%c", writethrough_mode(cache) ? 'y' : 'n');
+ DMEMIT(",writeback=%c", writeback_mode(cache) ? 'y' : 'n');
+ DMEMIT(",passthrough=%c", passthrough_mode(cache) ? 'y' : 'n');
+ DMEMIT(",metadata2=%c", cache->features.metadata_version == 2 ? 'y' : 'n');
+ DMEMIT(",no_discard_passdown=%c", cache->features.discard_passdown ? 'n' : 'y');
+ DMEMIT(";");
+ break;
}
return;
diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c
index a90bdf9b2ca6..84dbe08ad205 100644
--- a/drivers/md/dm-clone-target.c
+++ b/drivers/md/dm-clone-target.c
@@ -1499,6 +1499,11 @@ static void clone_status(struct dm_target *ti, status_type_t type,
for (i = 0; i < clone->nr_ctr_args; i++)
DMEMIT(" %s", clone->ctr_args[i]);
+ break;
+
+ case STATUSTYPE_IMA:
+ *result = '\0';
+ break;
}
return;
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 50f4cbd600d5..80fdc42ce3c8 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -3485,7 +3485,34 @@ static void crypt_status(struct dm_target *ti, status_type_t type,
if (test_bit(CRYPT_IV_LARGE_SECTORS, &cc->cipher_flags))
DMEMIT(" iv_large_sectors");
}
+ break;
+
+ case STATUSTYPE_IMA:
+ DMEMIT_TARGET_NAME_VERSION(ti->type);
+ DMEMIT(",allow_discards=%c", ti->num_discard_bios ? 'y' : 'n');
+ DMEMIT(",same_cpu_crypt=%c", test_bit(DM_CRYPT_SAME_CPU, &cc->flags) ? 'y' : 'n');
+ DMEMIT(",submit_from_crypt_cpus=%c", test_bit(DM_CRYPT_NO_OFFLOAD, &cc->flags) ?
+ 'y' : 'n');
+ DMEMIT(",no_read_workqueue=%c", test_bit(DM_CRYPT_NO_READ_WORKQUEUE, &cc->flags) ?
+ 'y' : 'n');
+ DMEMIT(",no_write_workqueue=%c", test_bit(DM_CRYPT_NO_WRITE_WORKQUEUE, &cc->flags) ?
+ 'y' : 'n');
+ DMEMIT(",iv_large_sectors=%c", test_bit(CRYPT_IV_LARGE_SECTORS, &cc->cipher_flags) ?
+ 'y' : 'n');
+ if (cc->on_disk_tag_size)
+ DMEMIT(",integrity_tag_size=%u,cipher_auth=%s",
+ cc->on_disk_tag_size, cc->cipher_auth);
+ if (cc->sector_size != (1 << SECTOR_SHIFT))
+ DMEMIT(",sector_size=%d", cc->sector_size);
+ if (cc->cipher_string)
+ DMEMIT(",cipher_string=%s", cc->cipher_string);
+
+ DMEMIT(",key_size=%u", cc->key_size);
+ DMEMIT(",key_parts=%u", cc->key_parts);
+ DMEMIT(",key_extra_size=%u", cc->key_extra_size);
+ DMEMIT(",key_mac_size=%u", cc->key_mac_size);
+ DMEMIT(";");
break;
}
}
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c
index 2628a832787b..59e51d285b0e 100644
--- a/drivers/md/dm-delay.c
+++ b/drivers/md/dm-delay.c
@@ -326,6 +326,10 @@ static void delay_status(struct dm_target *ti, status_type_t type,
DMEMIT_DELAY_CLASS(&dc->flush);
}
break;
+
+ case STATUSTYPE_IMA:
+ *result = '\0';
+ break;
}
}
diff --git a/drivers/md/dm-dust.c b/drivers/md/dm-dust.c
index cbe1058ee589..3163e2b1418e 100644
--- a/drivers/md/dm-dust.c
+++ b/drivers/md/dm-dust.c
@@ -527,6 +527,10 @@ static void dust_status(struct dm_target *ti, status_type_t type,
DMEMIT("%s %llu %u", dd->dev->name,
(unsigned long long)dd->start, dd->blksz);
break;
+
+ case STATUSTYPE_IMA:
+ *result = '\0';
+ break;
}
}
diff --git a/drivers/md/dm-ebs-target.c b/drivers/md/dm-ebs-target.c
index 71475a2410be..ec8426611cc6 100644
--- a/drivers/md/dm-ebs-target.c
+++ b/drivers/md/dm-ebs-target.c
@@ -401,6 +401,9 @@ static void ebs_status(struct dm_target *ti, status_type_t type,
snprintf(result, maxlen, ec->u_bs_set ? "%s %llu %u %u" : "%s %llu %u",
ec->dev->name, (unsigned long long) ec->start, ec->e_bs, ec->u_bs);
break;
+ case STATUSTYPE_IMA:
+ *result = '\0';
+ break;
}
}
diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c
index 3b748393fca5..2a78f6874143 100644
--- a/drivers/md/dm-era-target.c
+++ b/drivers/md/dm-era-target.c
@@ -1644,6 +1644,10 @@ static void era_status(struct dm_target *ti, status_type_t type,
format_dev_t(buf, era->origin_dev->bdev->bd_dev);
DMEMIT("%s %u", buf, era->sectors_per_block);
break;
+
+ case STATUSTYPE_IMA:
+ *result = '\0';
+ break;
}
return;
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index 5877220c01ed..4b94ffe6f2d4 100644
--- a/drivers/md/dm-flakey.c
+++ b/drivers/md/dm-flakey.c
@@ -440,6 +440,10 @@ static void flakey_status(struct dm_target *ti, status_type_t type,
fc->corrupt_bio_value, fc->corrupt_bio_flags);
break;
+
+ case STATUSTYPE_IMA:
+ result[0] = '\0';
+ break;
}
}
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 20f2510db1f6..40f8116c8e44 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -3306,6 +3306,31 @@ static void dm_integrity_status(struct dm_target *ti, status_type_t type,
EMIT_ALG(journal_mac_alg, "journal_mac");
break;
}
+ case STATUSTYPE_IMA:
+ DMEMIT_TARGET_NAME_VERSION(ti->type);
+ DMEMIT(",dev_name=%s,start=%llu,tag_size=%u,mode=%c",
+ ic->dev->name, ic->start, ic->tag_size, ic->mode);
+
+ if (ic->meta_dev)
+ DMEMIT(",meta_device=%s", ic->meta_dev->name);
+ if (ic->sectors_per_block != 1)
+ DMEMIT(",block_size=%u", ic->sectors_per_block << SECTOR_SHIFT);
+
+ DMEMIT(",recalculate=%c", (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING)) ?
+ 'y' : 'n');
+ DMEMIT(",allow_discards=%c", ic->discard ? 'y' : 'n');
+ DMEMIT(",fix_padding=%c",
+ ((ic->sb->flags & cpu_to_le32(SB_FLAG_FIXED_PADDING)) != 0) ? 'y' : 'n');
+ DMEMIT(",fix_hmac=%c",
+ ((ic->sb->flags & cpu_to_le32(SB_FLAG_FIXED_HMAC)) != 0) ? 'y' : 'n');
+ DMEMIT(",legacy_recalculate=%c", ic->legacy_recalculate ? 'y' : 'n');
+
+ DMEMIT(",journal_sectors=%u", ic->initial_sectors - SB_SECTORS);
+ DMEMIT(",interleave_sectors=%u", 1U << ic->sb->log2_interleave_sectors);
+ DMEMIT(",buffer_sectors=%u", 1U << ic->log2_buffer_sectors);
+ DMEMIT(",mode=%c", ic->mode);
+ DMEMIT(";");
+ break;
}
}
diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c
index c91f1e2e2f65..679b4c0a2eea 100644
--- a/drivers/md/dm-linear.c
+++ b/drivers/md/dm-linear.c
@@ -106,6 +106,7 @@ static void linear_status(struct dm_target *ti, status_type_t type,
unsigned status_flags, char *result, unsigned maxlen)
{
struct linear_c *lc = (struct linear_c *) ti->private;
+ size_t sz = 0;
switch (type) {
case STATUSTYPE_INFO:
@@ -113,8 +114,13 @@ static void linear_status(struct dm_target *ti, status_type_t type,
break;
case STATUSTYPE_TABLE:
- snprintf(result, maxlen, "%s %llu", lc->dev->name,
- (unsigned long long)lc->start);
+ DMEMIT("%s %llu", lc->dev->name, (unsigned long long)lc->start);
+ break;
+
+ case STATUSTYPE_IMA:
+ DMEMIT_TARGET_NAME_VERSION(ti->type);
+ DMEMIT(",device_name=%s,start=%llu;", lc->dev->name,
+ (unsigned long long)lc->start);
break;
}
}
diff --git a/drivers/md/dm-log-userspace-base.c b/drivers/md/dm-log-userspace-base.c
index 52090bee17c2..9ab93ebea889 100644
--- a/drivers/md/dm-log-userspace-base.c
+++ b/drivers/md/dm-log-userspace-base.c
@@ -820,6 +820,9 @@ static int userspace_status(struct dm_dirty_log *log, status_type_t status_type,
DMEMIT("integrated_flush ");
DMEMIT("%s ", table_args);
break;
+ case STATUSTYPE_IMA:
+ *result = '\0';
+ break;
}
return (r) ? 0 : (int)sz;
}
diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c
index 57882654ffee..d93a4db23512 100644
--- a/drivers/md/dm-log-writes.c
+++ b/drivers/md/dm-log-writes.c
@@ -834,6 +834,10 @@ static void log_writes_status(struct dm_target *ti, status_type_t type,
case STATUSTYPE_TABLE:
DMEMIT("%s %s", lc->dev->name, lc->logdev->name);
break;
+
+ case STATUSTYPE_IMA:
+ *result = '\0';
+ break;
}
}
diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c
index 33e71ea6cc14..1ecf75ef276a 100644
--- a/drivers/md/dm-log.c
+++ b/drivers/md/dm-log.c
@@ -793,6 +793,11 @@ static int core_status(struct dm_dirty_log *log, status_type_t status,
DMEMIT("%s %u %u ", log->type->name,
lc->sync == DEFAULTSYNC ? 1 : 2, lc->region_size);
DMEMIT_SYNC;
+ break;
+
+ case STATUSTYPE_IMA:
+ *result = '\0';
+ break;
}
return sz;
@@ -817,6 +822,11 @@ static int disk_status(struct dm_dirty_log *log, status_type_t status,
lc->sync == DEFAULTSYNC ? 2 : 3, lc->log_dev->name,
lc->region_size);
DMEMIT_SYNC;
+ break;
+
+ case STATUSTYPE_IMA:
+ *result = '\0';
+ break;
}
return sz;
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index bced42f082b0..c3c514a9edbb 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1904,6 +1904,34 @@ static void multipath_status(struct dm_target *ti, status_type_t type,
}
}
break;
+
+ case STATUSTYPE_IMA:
+ DMEMIT_TARGET_NAME_VERSION(ti->type);
+ list_for_each_entry(pg, &m->priority_groups, list) {
+ if (pg->bypassed)
+ state = 'D'; /* Disabled */
+ else if (pg == m->current_pg)
+ state = 'A'; /* Currently Active */
+ else
+ state = 'E'; /* Enabled */
+ DMEMIT(",pg_state=%c", state);
+ DMEMIT(",nr_pgpaths=%u", pg->nr_pgpaths);
+ DMEMIT(",path_selector_name=%s", pg->ps.type->name);
+
+ list_for_each_entry(p, &pg->pgpaths, list) {
+ DMEMIT(",path_name=%s,is_active=%c,fail_count=%u",
+ p->path.dev->name, p->is_active ? 'A' : 'F',
+ p->fail_count);
+ if (pg->ps.type->status) {
+ DMEMIT(",path_selector_status=");
+ sz += pg->ps.type->status(&pg->ps, &p->path,
+ type, result + sz,
+ maxlen - sz);
+ }
+ }
+ }
+ DMEMIT(";");
+ break;
}
spin_unlock_irqrestore(&m->lock, flags);
diff --git a/drivers/md/dm-ps-historical-service-time.c b/drivers/md/dm-ps-historical-service-time.c
index 186f91e2752c..1856a1b125cc 100644
--- a/drivers/md/dm-ps-historical-service-time.c
+++ b/drivers/md/dm-ps-historical-service-time.c
@@ -255,6 +255,9 @@ static int hst_status(struct path_selector *ps, struct dm_path *path,
case STATUSTYPE_TABLE:
DMEMIT("0 ");
break;
+ case STATUSTYPE_IMA:
+ *result = '\0';
+ break;
}
}
diff --git a/drivers/md/dm-ps-io-affinity.c b/drivers/md/dm-ps-io-affinity.c
index cb8e83bfb1a7..f74501e65a8e 100644
--- a/drivers/md/dm-ps-io-affinity.c
+++ b/drivers/md/dm-ps-io-affinity.c
@@ -170,6 +170,9 @@ static int ioa_status(struct path_selector *ps, struct dm_path *path,
pi = path->pscontext;
DMEMIT("%*pb ", cpumask_pr_args(pi->cpumask));
break;
+ case STATUSTYPE_IMA:
+ *result = '\0';
+ break;
}
return sz;
diff --git a/drivers/md/dm-ps-queue-length.c b/drivers/md/dm-ps-queue-length.c
index 5fd018d18418..cef70657bbbc 100644
--- a/drivers/md/dm-ps-queue-length.c
+++ b/drivers/md/dm-ps-queue-length.c
@@ -102,6 +102,9 @@ static int ql_status(struct path_selector *ps, struct dm_path *path,
case STATUSTYPE_TABLE:
DMEMIT("%u ", pi->repeat_count);
break;
+ case STATUSTYPE_IMA:
+ *result = '\0';
+ break;
}
}
diff --git a/drivers/md/dm-ps-round-robin.c b/drivers/md/dm-ps-round-robin.c
index bdbb7e6e8212..27f44c5fa04e 100644
--- a/drivers/md/dm-ps-round-robin.c
+++ b/drivers/md/dm-ps-round-robin.c
@@ -100,6 +100,10 @@ static int rr_status(struct path_selector *ps, struct dm_path *path,
pi = path->pscontext;
DMEMIT("%u ", pi->repeat_count);
break;
+
+ case STATUSTYPE_IMA:
+ *result = '\0';
+ break;
}
}
diff --git a/drivers/md/dm-ps-service-time.c b/drivers/md/dm-ps-service-time.c
index 9cfda665e9eb..3ec9c33265c5 100644
--- a/drivers/md/dm-ps-service-time.c
+++ b/drivers/md/dm-ps-service-time.c
@@ -99,6 +99,9 @@ static int st_status(struct path_selector *ps, struct dm_path *path,
DMEMIT("%u %u ", pi->repeat_count,
pi->relative_throughput);
break;
+ case STATUSTYPE_IMA:
+ result[0] = '\0';
+ break;
}
}
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index bf4a467fc73a..d9ef52159a22 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -3671,6 +3671,45 @@ static void raid_status(struct dm_target *ti, status_type_t type,
for (i = 0; i < rs->raid_disks; i++)
DMEMIT(" %s %s", __get_dev_name(rs->dev[i].meta_dev),
__get_dev_name(rs->dev[i].data_dev));
+ break;
+
+ case STATUSTYPE_IMA:
+ rt = get_raid_type_by_ll(mddev->new_level, mddev->new_layout);
+ if (!rt)
+ return;
+
+ DMEMIT_TARGET_NAME_VERSION(ti->type);
+ DMEMIT(",raid_type=%s,raid_disks=%d", rt->name, mddev->raid_disks);
+
+ /* Access most recent mddev properties for status output */
+ smp_rmb();
+ recovery = rs->md.recovery;
+ state = decipher_sync_action(mddev, recovery);
+ DMEMIT(",raid_state=%s", sync_str(state));
+
+ for (i = 0; i < rs->raid_disks; i++) {
+ DMEMIT(",raid_device_%d_status=", i);
+ DMEMIT(__raid_dev_status(rs, &rs->dev[i].rdev));
+ }
+
+ if (rt_is_raid456(rt)) {
+ DMEMIT(",journal_dev_mode=");
+ switch (rs->journal_dev.mode) {
+ case R5C_JOURNAL_MODE_WRITE_THROUGH:
+ DMEMIT("%s",
+ _raid456_journal_mode[R5C_JOURNAL_MODE_WRITE_THROUGH].param);
+ break;
+ case R5C_JOURNAL_MODE_WRITE_BACK:
+ DMEMIT("%s",
+ _raid456_journal_mode[R5C_JOURNAL_MODE_WRITE_BACK].param);
+ break;
+ default:
+ DMEMIT("invalid");
+ break;
+ }
+ }
+ DMEMIT(";");
+ break;
}
}
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index ebb4810cc3b4..8811d484fdd1 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -1435,6 +1435,23 @@ static void mirror_status(struct dm_target *ti, status_type_t type,
}
break;
+
+ case STATUSTYPE_IMA:
+ DMEMIT_TARGET_NAME_VERSION(ti->type);
+ DMEMIT(",nr_mirrors=%d", ms->nr_mirrors);
+ for (m = 0; m < ms->nr_mirrors; m++) {
+ DMEMIT(",mirror_device_%d=%s", m, ms->mirror[m].dev->name);
+ DMEMIT(",mirror_device_%d_status=%c",
+ m, device_status_char(&(ms->mirror[m])));
+ }
+
+ DMEMIT(",handle_errors=%c", errors_handled(ms) ? 'y' : 'n');
+ DMEMIT(",keep_log=%c", keep_log(ms) ? 'y' : 'n');
+
+ DMEMIT(",log_type_status=");
+ sz += log->type->status(log, type, result+sz, maxlen-sz);
+ DMEMIT(";");
+ break;
}
}
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
index 9ab4bf651ca9..3bb5cff5d6fc 100644
--- a/drivers/md/dm-snap-persistent.c
+++ b/drivers/md/dm-snap-persistent.c
@@ -908,6 +908,10 @@ static unsigned persistent_status(struct dm_exception_store *store,
case STATUSTYPE_TABLE:
DMEMIT(" %s %llu", store->userspace_supports_overflow ? "PO" : "P",
(unsigned long long)store->chunk_size);
+ break;
+ case STATUSTYPE_IMA:
+ *result = '\0';
+ break;
}
return sz;
diff --git a/drivers/md/dm-snap-transient.c b/drivers/md/dm-snap-transient.c
index 4d50a12cf00c..0e0ae4c36b37 100644
--- a/drivers/md/dm-snap-transient.c
+++ b/drivers/md/dm-snap-transient.c
@@ -95,6 +95,10 @@ static unsigned transient_status(struct dm_exception_store *store,
break;
case STATUSTYPE_TABLE:
DMEMIT(" N %llu", (unsigned long long)store->chunk_size);
+ break;
+ case STATUSTYPE_IMA:
+ *result = '\0';
+ break;
}
return sz;
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 751ec5ea1dbb..dcf34c6b05ad 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -2390,6 +2390,16 @@ static void snapshot_status(struct dm_target *ti, status_type_t type,
DMEMIT(" discard_passdown_origin");
}
break;
+
+ case STATUSTYPE_IMA:
+ DMEMIT_TARGET_NAME_VERSION(ti->type);
+ DMEMIT(",snap_origin_name=%s", snap->origin->name);
+ DMEMIT(",snap_cow_name=%s", snap->cow->name);
+ DMEMIT(",snap_valid=%c", snap->valid ? 'y' : 'n');
+ DMEMIT(",snap_merge_failed=%c", snap->merge_failed ? 'y' : 'n');
+ DMEMIT(",snapshot_overflowed=%c", snap->snapshot_overflowed ? 'y' : 'n');
+ DMEMIT(";");
+ break;
}
}
@@ -2734,6 +2744,9 @@ static void origin_status(struct dm_target *ti, status_type_t type,
case STATUSTYPE_TABLE:
snprintf(result, maxlen, "%s", o->dev->name);
break;
+ case STATUSTYPE_IMA:
+ result[0] = '\0';
+ break;
}
}
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index df359d33cda8..6660b6b53d5b 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -428,6 +428,21 @@ static void stripe_status(struct dm_target *ti, status_type_t type,
DMEMIT(" %s %llu", sc->stripe[i].dev->name,
(unsigned long long)sc->stripe[i].physical_start);
break;
+
+ case STATUSTYPE_IMA:
+ DMEMIT_TARGET_NAME_VERSION(ti->type);
+ DMEMIT(",stripes=%d,chunk_size=%llu", sc->stripes,
+ (unsigned long long)sc->chunk_size);
+
+ for (i = 0; i < sc->stripes; i++) {
+ DMEMIT(",stripe_%d_device_name=%s", i, sc->stripe[i].dev->name);
+ DMEMIT(",stripe_%d_physical_start=%llu", i,
+ (unsigned long long)sc->stripe[i].physical_start);
+ DMEMIT(",stripe_%d_status=%c", i,
+ atomic_read(&(sc->stripe[i].error_count)) ? 'D' : 'A');
+ }
+ DMEMIT(";");
+ break;
}
}
diff --git a/drivers/md/dm-switch.c b/drivers/md/dm-switch.c
index 262e2b0fd975..028a92ff6d57 100644
--- a/drivers/md/dm-switch.c
+++ b/drivers/md/dm-switch.c
@@ -504,6 +504,10 @@ static void switch_status(struct dm_target *ti, status_type_t type,
DMEMIT(" %s %llu", sctx->path_list[path_nr].dmdev->name,
(unsigned long long)sctx->path_list[path_nr].start);
break;
+
+ case STATUSTYPE_IMA:
+ result[0] = '\0';
+ break;
}
}
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 985baee3a678..4c67b77c23c1 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -4012,6 +4012,10 @@ static void pool_status(struct dm_target *ti, status_type_t type,
(unsigned long long)pt->low_water_blocks);
emit_flags(&pt->requested_pf, result, sz, maxlen);
break;
+
+ case STATUSTYPE_IMA:
+ *result = '\0';
+ break;
}
return;
@@ -4423,6 +4427,10 @@ static void thin_status(struct dm_target *ti, status_type_t type,
if (tc->origin_dev)
DMEMIT(" %s", format_dev_t(buf, tc->origin_dev->bdev->bd_dev));
break;
+
+ case STATUSTYPE_IMA:
+ *result = '\0';
+ break;
}
}
diff --git a/drivers/md/dm-unstripe.c b/drivers/md/dm-unstripe.c
index 7357c1bd5863..fdc8921e5c19 100644
--- a/drivers/md/dm-unstripe.c
+++ b/drivers/md/dm-unstripe.c
@@ -156,6 +156,10 @@ static void unstripe_status(struct dm_target *ti, status_type_t type,
uc->stripes, (unsigned long long)uc->chunk_size, uc->unstripe,
uc->dev->name, (unsigned long long)uc->physical_start);
break;
+
+ case STATUSTYPE_IMA:
+ *result = '\0';
+ break;
}
}
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index d3e76aefc1a6..bfefa100c265 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -772,6 +772,47 @@ static void verity_status(struct dm_target *ti, status_type_t type,
DMEMIT(" " DM_VERITY_ROOT_HASH_VERIFICATION_OPT_SIG_KEY
" %s", v->signature_key_desc);
break;
+
+ case STATUSTYPE_IMA:
+ DMEMIT_TARGET_NAME_VERSION(ti->type);
+ DMEMIT(",hash_failed=%c", v->hash_failed ? 'C' : 'V');
+ DMEMIT(",verity_version=%u", v->version);
+ DMEMIT(",data_device_name=%s", v->data_dev->name);
+ DMEMIT(",hash_device_name=%s", v->hash_dev->name);
+ DMEMIT(",verity_algorithm=%s", v->alg_name);
+
+ DMEMIT(",root_digest=");
+ for (x = 0; x < v->digest_size; x++)
+ DMEMIT("%02x", v->root_digest[x]);
+
+ DMEMIT(",salt=");
+ if (!v->salt_size)
+ DMEMIT("-");
+ else
+ for (x = 0; x < v->salt_size; x++)
+ DMEMIT("%02x", v->salt[x]);
+
+ DMEMIT(",ignore_zero_blocks=%c", v->zero_digest ? 'y' : 'n');
+ DMEMIT(",check_at_most_once=%c", v->validated_blocks ? 'y' : 'n');
+
+ if (v->mode != DM_VERITY_MODE_EIO) {
+ DMEMIT(",verity_mode=");
+ switch (v->mode) {
+ case DM_VERITY_MODE_LOGGING:
+ DMEMIT(DM_VERITY_OPT_LOGGING);
+ break;
+ case DM_VERITY_MODE_RESTART:
+ DMEMIT(DM_VERITY_OPT_RESTART);
+ break;
+ case DM_VERITY_MODE_PANIC:
+ DMEMIT(DM_VERITY_OPT_PANIC);
+ break;
+ default:
+ DMEMIT("invalid");
+ }
+ }
+ DMEMIT(";");
+ break;
}
}
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index e1d7234eec3f..18320444fb0a 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -2723,6 +2723,9 @@ static void writecache_status(struct dm_target *ti, status_type_t type,
if (wc->pause_set)
DMEMIT(" pause_writeback %u", wc->pause_value);
break;
+ case STATUSTYPE_IMA:
+ *result = '\0';
+ break;
}
}
diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c
index 7e88df64d197..ae1bc48c0043 100644
--- a/drivers/md/dm-zoned-target.c
+++ b/drivers/md/dm-zoned-target.c
@@ -1119,6 +1119,9 @@ static void dmz_status(struct dm_target *ti, status_type_t type,
DMEMIT(" %s", buf);
}
break;
+ case STATUSTYPE_IMA:
+ *result = '\0';
+ break;
}
return;
}