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Diffstat (limited to 'drivers/mtd/ubi/ubi.h')
-rw-r--r--drivers/mtd/ubi/ubi.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index f80ffaba9058..20cabc060b61 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -261,6 +261,7 @@ struct ubi_fm_pool {
* @readers: number of users holding this volume in read-only mode
* @writers: number of users holding this volume in read-write mode
* @exclusive: whether somebody holds this volume in exclusive mode
+ * @metaonly: whether somebody is altering only meta data of this volume
*
* @reserved_pebs: how many physical eraseblocks are reserved for this volume
* @vol_type: volume type (%UBI_DYNAMIC_VOLUME or %UBI_STATIC_VOLUME)
@@ -309,6 +310,7 @@ struct ubi_volume {
int readers;
int writers;
int exclusive;
+ int metaonly;
int reserved_pebs;
int vol_type;
@@ -339,7 +341,8 @@ struct ubi_volume {
/**
* struct ubi_volume_desc - UBI volume descriptor returned when it is opened.
* @vol: reference to the corresponding volume description object
- * @mode: open mode (%UBI_READONLY, %UBI_READWRITE, or %UBI_EXCLUSIVE)
+ * @mode: open mode (%UBI_READONLY, %UBI_READWRITE, %UBI_EXCLUSIVE
+ * or %UBI_METAONLY)
*/
struct ubi_volume_desc {
struct ubi_volume *vol;
@@ -390,7 +393,8 @@ struct ubi_debug_info {
* @volumes_lock: protects @volumes, @rsvd_pebs, @avail_pebs, beb_rsvd_pebs,
* @beb_rsvd_level, @bad_peb_count, @good_peb_count, @vol_count,
* @vol->readers, @vol->writers, @vol->exclusive,
- * @vol->ref_count, @vol->mapping and @vol->eba_tbl.
+ * @vol->metaonly, @vol->ref_count, @vol->mapping and
+ * @vol->eba_tbl.
* @ref_count: count of references on the UBI device
* @image_seq: image sequence number recorded on EC headers
*