===================================================================
@@ -547,7 +547,7 @@ static int __dev_status(struct mapped_de
param->flags &= ~(DM_SUSPEND_FLAG | DM_READONLY_FLAG |
DM_ACTIVE_PRESENT_FLAG);
- if (dm_suspended(md))
+ if (dm_suspended_md(md))
param->flags |= DM_SUSPEND_FLAG;
param->dev = huge_encode_dev(disk_devt(disk));
@@ -795,7 +795,7 @@ static int do_suspend(struct dm_ioctl *p
if (param->flags & DM_NOFLUSH_FLAG)
suspend_flags |= DM_SUSPEND_NOFLUSH_FLAG;
- if (!dm_suspended(md))
+ if (!dm_suspended_md(md))
r = dm_suspend(md, suspend_flags);
if (!r)
@@ -837,7 +837,7 @@ static int do_resume(struct dm_ioctl *pa
suspend_flags &= ~DM_SUSPEND_LOCKFS_FLAG;
if (param->flags & DM_NOFLUSH_FLAG)
suspend_flags |= DM_SUSPEND_NOFLUSH_FLAG;
- if (!dm_suspended(md))
+ if (!dm_suspended_md(md))
dm_suspend(md, suspend_flags);
r = dm_swap_table(md, new_map);
@@ -853,7 +853,7 @@ static int do_resume(struct dm_ioctl *pa
set_disk_ro(dm_disk(md), 1);
}
- if (dm_suspended(md))
+ if (dm_suspended_md(md))
r = dm_resume(md);
===================================================================
@@ -59,7 +59,7 @@ static ssize_t dm_attr_uuid_show(struct
static ssize_t dm_attr_suspended_show(struct mapped_device *md, char *buf)
{
- sprintf(buf, "%d\n", dm_suspended(md));
+ sprintf(buf, "%d\n", dm_suspended_md(md));
return strlen(buf);
}
===================================================================
@@ -415,7 +415,7 @@ static int dm_blk_ioctl(struct block_dev
tgt = dm_table_get_target(map, 0);
- if (dm_suspended(md)) {
+ if (dm_suspended_md(md)) {
r = -EAGAIN;
goto out;
}
@@ -2176,7 +2176,7 @@ void dm_put(struct mapped_device *md)
MINOR(disk_devt(dm_disk(md))));
set_bit(DMF_FREEING, &md->flags);
spin_unlock(&_minor_lock);
- if (!dm_suspended(md)) {
+ if (!dm_suspended_md(md)) {
dm_table_presuspend_targets(map);
dm_table_postsuspend_targets(map);
}
@@ -2374,7 +2374,7 @@ int dm_swap_table(struct mapped_device *
mutex_lock(&md->suspend_lock);
/* device must be suspended */
- if (!dm_suspended(md))
+ if (!dm_suspended_md(md))
goto out;
r = dm_calculate_queue_limits(table, &limits);
@@ -2453,7 +2453,7 @@ int dm_suspend(struct mapped_device *md,
mutex_lock(&md->suspend_lock);
- if (dm_suspended(md)) {
+ if (dm_suspended_md(md)) {
r = -EINVAL;
goto out_unlock;
}
@@ -2560,7 +2560,7 @@ int dm_resume(struct mapped_device *md)
struct dm_table *map = NULL;
mutex_lock(&md->suspend_lock);
- if (!dm_suspended(md))
+ if (!dm_suspended_md(md))
goto out;
map = dm_get_live_table(md);
@@ -2671,7 +2671,7 @@ struct mapped_device *dm_get_from_kobjec
return md;
}
-int dm_suspended(struct mapped_device *md)
+int dm_suspended_md(struct mapped_device *md)
{
return test_bit(DMF_SUSPENDED, &md->flags);
}
===================================================================
@@ -94,6 +94,11 @@ int dm_split_args(int *argc, char ***arg
int dm_deleting_md(struct mapped_device *md);
/*
+ * Is this mapped_device suspended?
+ */
+int dm_suspended_md(struct mapped_device *md);
+
+/*
* The device-mapper can be driven through one of two interfaces;
* ioctl or filesystem, depending which patch you have applied.
*/
===================================================================
@@ -235,7 +235,6 @@ void dm_uevent_add(struct mapped_device
const char *dm_device_name(struct mapped_device *md);
int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid);
struct gendisk *dm_disk(struct mapped_device *md);
-int dm_suspended(struct mapped_device *md);
int dm_noflush_suspending(struct dm_target *ti);
union map_info *dm_get_mapinfo(struct bio *bio);
union map_info *dm_get_rq_mapinfo(struct request *rq);