diff options
Diffstat (limited to 'drivers/md/dm-ioctl.c')
| -rw-r--r-- | drivers/md/dm-ioctl.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 1128d3fba797..7f77f18fcafa 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -276,7 +276,7 @@ retry: up_write(&_hash_lock); } -static int dm_hash_rename(const char *old, const char *new) +static int dm_hash_rename(uint32_t cookie, const char *old, const char *new) { char *new_name, *old_name; struct hash_cell *hc; @@ -333,7 +333,7 @@ static int dm_hash_rename(const char *old, const char *new) dm_table_put(table); } - dm_kobject_uevent(hc->md); + dm_kobject_uevent(hc->md, KOBJ_CHANGE, cookie); dm_put(hc->md); up_write(&_hash_lock); @@ -680,6 +680,9 @@ static int dev_remove(struct dm_ioctl *param, size_t param_size) __hash_remove(hc); up_write(&_hash_lock); + + dm_kobject_uevent(md, KOBJ_REMOVE, param->event_nr); + dm_put(md); param->data_size = 0; return 0; @@ -715,7 +718,7 @@ static int dev_rename(struct dm_ioctl *param, size_t param_size) return r; param->data_size = 0; - return dm_hash_rename(param->name, new_name); + return dm_hash_rename(param->event_nr, param->name, new_name); } static int dev_set_geometry(struct dm_ioctl *param, size_t param_size) @@ -842,8 +845,11 @@ static int do_resume(struct dm_ioctl *param) if (dm_suspended(md)) r = dm_resume(md); - if (!r) + + if (!r) { + dm_kobject_uevent(md, KOBJ_CHANGE, param->event_nr); r = __dev_status(md, param); + } dm_put(md); return r; @@ -1044,6 +1050,12 @@ static int populate_table(struct dm_table *table, next = spec->next; } + r = dm_table_set_type(table); + if (r) { + DMWARN("unable to set table type"); + return r; + } + return dm_table_complete(table); } @@ -1089,6 +1101,13 @@ static int table_load(struct dm_ioctl *param, size_t param_size) goto out; } + r = dm_table_alloc_md_mempools(t); + if (r) { + DMWARN("unable to allocate mempools for this table"); + dm_table_destroy(t); + goto out; + } + down_write(&_hash_lock); hc = dm_get_mdptr(md); if (!hc || hc->md != md) { |