summaryrefslogtreecommitdiffstats
path: root/include/linux/genhd.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/genhd.h')
-rw-r--r--include/linux/genhd.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 6957350..9de31bc 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -131,6 +131,7 @@ struct hd_struct {
#define GENHD_FL_EXT_DEVT 64 /* allow extended devt */
#define GENHD_FL_NATIVE_CAPACITY 128
#define GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE 256
+#define GENHD_FL_NO_PART_SCAN 512
enum {
DISK_EVENT_MEDIA_CHANGE = 1 << 0, /* media changed */
@@ -238,9 +239,10 @@ static inline int disk_max_parts(struct gendisk *disk)
return disk->minors;
}
-static inline bool disk_partitionable(struct gendisk *disk)
+static inline bool disk_part_scan_enabled(struct gendisk *disk)
{
- return disk_max_parts(disk) > 1;
+ return disk_max_parts(disk) > 1 &&
+ !(disk->flags & GENHD_FL_NO_PART_SCAN);
}
static inline dev_t disk_devt(struct gendisk *disk)
OpenPOWER on IntegriCloud