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path: root/drivers/md/dm-ioctl.c
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Diffstat (limited to 'drivers/md/dm-ioctl.c')
-rw-r--r--drivers/md/dm-ioctl.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index dbc07afd4462..561bda5011e0 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -693,14 +693,18 @@ static int dev_rename(struct dm_ioctl *param, size_t param_size)
static int do_suspend(struct dm_ioctl *param)
{
int r = 0;
+ int do_lockfs = 1;
struct mapped_device *md;
md = find_device(param);
if (!md)
return -ENXIO;
+ if (param->flags & DM_SKIP_LOCKFS_FLAG)
+ do_lockfs = 0;
+
if (!dm_suspended(md))
- r = dm_suspend(md, 1);
+ r = dm_suspend(md, do_lockfs);
if (!r)
r = __dev_status(md, param);
@@ -712,6 +716,7 @@ static int do_suspend(struct dm_ioctl *param)
static int do_resume(struct dm_ioctl *param)
{
int r = 0;
+ int do_lockfs = 1;
struct hash_cell *hc;
struct mapped_device *md;
struct dm_table *new_map;
@@ -737,8 +742,10 @@ static int do_resume(struct dm_ioctl *param)
/* Do we need to load a new map ? */
if (new_map) {
/* Suspend if it isn't already suspended */
+ if (param->flags & DM_SKIP_LOCKFS_FLAG)
+ do_lockfs = 0;
if (!dm_suspended(md))
- dm_suspend(md, 1);
+ dm_suspend(md, do_lockfs);
r = dm_swap_table(md, new_map);
if (r) {