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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2007-12-17 12:46:48 +0200
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2007-12-26 19:15:15 +0200
commitcae0a77125467c42f0918e78457913ee4a2f925b (patch)
tree92ce552bb67d6e0d44e1144e08260ea0bbcee80a /drivers/mtd/ubi/ubi.h
parent89b96b69290668351a33b09372ec1c94cb5748e5 (diff)
downloadblackbird-op-linux-cae0a77125467c42f0918e78457913ee4a2f925b.tar.gz
blackbird-op-linux-cae0a77125467c42f0918e78457913ee4a2f925b.zip
UBI: tweak volumes locking
Transform vtbl_mutex to volumes_mutex - this just makes code easier to understand. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd/ubi/ubi.h')
-rw-r--r--drivers/mtd/ubi/ubi.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index 0a3a803dd22f..69cbee3be7a4 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -255,7 +255,8 @@ struct ubi_wl_entry;
* @vtbl_slots: how many slots are available in the volume table
* @vtbl_size: size of the volume table in bytes
* @vtbl: in-RAM volume table copy
- * @vtbl_mutex: protects on-flash volume table
+ * @volumes_mutex: protects on-flash volume table and serializes volume
+ * changes, like creation, deletion, update, resize
*
* @max_ec: current highest erase counter value
* @mean_ec: current mean erase counter value
@@ -333,7 +334,7 @@ struct ubi_device {
int vtbl_slots;
int vtbl_size;
struct ubi_vtbl_record *vtbl;
- struct mutex vtbl_mutex;
+ struct mutex volumes_mutex;
int max_ec;
int mean_ec;
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