diff options
Diffstat (limited to 'drivers/md/dm-ioctl.c')
| -rw-r--r-- | drivers/md/dm-ioctl.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 50a1259294d1..cc77cf3d4109 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1168,10 +1168,13 @@ static int do_resume(struct dm_ioctl *param) /* Do we need to load a new map ? */ if (new_map) { sector_t old_size, new_size; + int srcu_idx; /* Suspend if it isn't already suspended */ - if (param->flags & DM_SKIP_LOCKFS_FLAG) + old_map = dm_get_live_table(md, &srcu_idx); + if ((param->flags & DM_SKIP_LOCKFS_FLAG) || !old_map) suspend_flags &= ~DM_SUSPEND_LOCKFS_FLAG; + dm_put_live_table(md, srcu_idx); if (param->flags & DM_NOFLUSH_FLAG) suspend_flags |= DM_SUSPEND_NOFLUSH_FLAG; if (!dm_suspended_md(md)) @@ -1556,11 +1559,12 @@ static int table_clear(struct file *filp, struct dm_ioctl *param, size_t param_s has_new_map = true; } - param->flags &= ~DM_INACTIVE_PRESENT_FLAG; - - __dev_status(hc->md, param); md = hc->md; up_write(&_hash_lock); + + param->flags &= ~DM_INACTIVE_PRESENT_FLAG; + __dev_status(md, param); + if (old_map) { dm_sync_table(md); dm_table_destroy(old_map); |