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path: root/drivers/mtd/ubi/ubi.h
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Diffstat (limited to 'drivers/mtd/ubi/ubi.h')
-rw-r--r--drivers/mtd/ubi/ubi.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index c6c22295898e..dc64c767fd21 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -44,7 +44,6 @@
#include "ubi-media.h"
#include "scan.h"
-#include "debug.h"
/* Maximum number of supported UBI devices */
#define UBI_MAX_DEVICES 32
@@ -390,6 +389,8 @@ struct ubi_wl_entry;
* @peb_buf2: another buffer of PEB size used for different purposes
* @buf_mutex: protects @peb_buf1 and @peb_buf2
* @ckvol_mutex: serializes static volume checking when opening
+ *
+ * @dbg: debugging information for this UBI device
*/
struct ubi_device {
struct cdev cdev;
@@ -472,8 +473,12 @@ struct ubi_device {
void *peb_buf2;
struct mutex buf_mutex;
struct mutex ckvol_mutex;
+
+ struct ubi_debug_info *dbg;
};
+#include "debug.h"
+
extern struct kmem_cache *ubi_wl_entry_slab;
extern const struct file_operations ubi_ctrl_cdev_operations;
extern const struct file_operations ubi_cdev_operations;
@@ -662,6 +667,7 @@ static inline void ubi_ro_mode(struct ubi_device *ubi)
if (!ubi->ro_mode) {
ubi->ro_mode = 1;
ubi_warn("switch to read-only mode");
+ ubi_dbg_dump_stack();
}
}