Generate uevents for other targets: cache, log, raid1, and snap. Signed-off-by: Andy Grover <agro...@redhat.com> --- drivers/md/dm-cache-target.c | 5 ++++- drivers/md/dm-log-userspace-base.c | 8 ++++++-- drivers/md/dm-log.c | 1 + drivers/md/dm-raid1.c | 1 + drivers/md/dm-snap.c | 1 + 5 files changed, 13 insertions(+), 3 deletions(-)
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index 59b2c50..29f0bc9 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -586,8 +586,10 @@ static void clear_dirty(struct cache *cache, dm_oblock_t oblock, dm_cblock_t cbl { if (test_and_clear_bit(from_cblock(cblock), cache->dirty_bitset)) { policy_clear_dirty(cache->policy, oblock); - if (atomic_dec_return(&cache->nr_dirty) == 0) + if (atomic_dec_return(&cache->nr_dirty) == 0) { + dm_uevent_add(cache->ti, KOBJ_CHANGE, "CACHE_CLEAN"); dm_table_event(cache->ti->table); + } } } @@ -978,6 +980,7 @@ static void notify_mode_switch(struct cache *cache, enum cache_metadata_mode mod "fail" }; + dm_uevent_add(cache->ti, KOBJ_CHANGE, "CACHE_MODE_SWITCH"); dm_table_event(cache->ti->table); DMINFO("%s: switching cache to %s mode", cache_device_name(cache), descs[(int)mode]); diff --git a/drivers/md/dm-log-userspace-base.c b/drivers/md/dm-log-userspace-base.c index 53b7b06d..cb0b6cb 100644 --- a/drivers/md/dm-log-userspace-base.c +++ b/drivers/md/dm-log-userspace-base.c @@ -162,8 +162,10 @@ static void do_flush(struct work_struct *work) r = userspace_do_request(lc, lc->uuid, DM_ULOG_FLUSH, NULL, 0, NULL, NULL); - if (r) + if (r) { + dm_uevent_add(lc->ti->table, KOBJ_CHANGE, "LOG_FLUSHED"); dm_table_event(lc->ti->table); + } } /* @@ -634,8 +636,10 @@ out: mempool_free(fe, flush_entry_pool); } - if (r) + if (r) { + dm_uevent_add(lc->ti->table, KOBJ_CHANGE, "LOG_FLUSHED"); dm_table_event(lc->ti->table); + } return r; } diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index 07fc1ad..8d144d2 100644 --- a/drivers/md/dm-log.c +++ b/drivers/md/dm-log.c @@ -579,6 +579,7 @@ static void fail_log_device(struct log_c *lc) return; lc->log_dev_failed = 1; + dm_uevent_add(lc->ti, KOBJ_CHANGE, "LOG_FAILED"); dm_table_event(lc->ti->table); } diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index bdf1606..daffbab 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -410,6 +410,7 @@ static void do_recovery(struct mirror_set *ms) if (!ms->in_sync && (log->type->get_sync_count(log) == ms->nr_regions)) { /* the sync is complete */ + dm_uevent_add(ms->ti, KOBJ_CHANGE, "TABLE_SYNCED"); dm_table_event(ms->ti->table); ms->in_sync = 1; reset_ms_flags(ms); diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index c65feea..b47e28f6 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -1443,6 +1443,7 @@ static void __invalidate_snapshot(struct dm_snapshot *s, int err) s->valid = 0; + dm_uevent_add(s->ti, KOBJ_CHANGE, "SNAPSHOT_INVALIDATED"); dm_table_event(s->ti->table); } -- 2.7.4 -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel