github/open-cas-linux
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Manage lifetime of exported object in top adapter

Browse Source 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
This commit is contained in:
Robert Baldyga 2022-09-16 21:21:22 +02:00
parent 8945b482ce
commit 1fe83b4972
2 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
modules/cas_cache/disk.c
View File

@ -149,9 +149,10 @@ error_kmem:
static void __cas_disk_close(struct cas_disk *dsk) static void __cas_disk_close(struct cas_disk *dsk)
{ {
BUG_ON(dsk->exp_obj);
close_bdev_exclusive(dsk->bd, CAS_DISK_OPEN_FMODE); close_bdev_exclusive(dsk->bd, CAS_DISK_OPEN_FMODE);
cas_exp_obj_free(dsk);
kobject_put(&dsk->kobj); kobject_put(&dsk->kobj);
} }

9
modules/cas_cache/volume/vol_block_dev_top.c
View File

@ -582,12 +582,17 @@ static int kcas_volume_destroy_exported_object(ocf_volume_t volume)
result = cas_exp_obj_destroy(bvol->dsk); result = cas_exp_obj_destroy(bvol->dsk);
if (result) if (result)
goto out; goto err;
bvol->expobj_valid = false; bvol->expobj_valid = false;
destroy_workqueue(bvol->expobj_wq); destroy_workqueue(bvol->expobj_wq);
out: cas_exp_obj_unlock(bvol->dsk);
cas_exp_obj_free(bvol->dsk);
return 0;
err:
cas_exp_obj_unlock(bvol->dsk); cas_exp_obj_unlock(bvol->dsk);
return result; return result;