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-rw-r--r--drivers/mtd/ubi/ubi.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index cc010111264..5e941a63303 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -221,14 +221,15 @@ struct ubi_wl_entry;
221 * @vtbl_slots: how many slots are available in the volume table 221 * @vtbl_slots: how many slots are available in the volume table
222 * @vtbl_size: size of the volume table in bytes 222 * @vtbl_size: size of the volume table in bytes
223 * @vtbl: in-RAM volume table copy 223 * @vtbl: in-RAM volume table copy
224 * @vtbl_mutex: protects on-flash volume table
224 * 225 *
225 * @max_ec: current highest erase counter value 226 * @max_ec: current highest erase counter value
226 * @mean_ec: current mean erase counter value 227 * @mean_ec: current mean erase counter value
227 * 228 *
228 * global_sqnum: global sequence number 229 * @global_sqnum: global sequence number
229 * @ltree_lock: protects the lock tree and @global_sqnum 230 * @ltree_lock: protects the lock tree and @global_sqnum
230 * @ltree: the lock tree 231 * @ltree: the lock tree
231 * @vtbl_mutex: protects on-flash volume table 232 * @alc_mutex: serializes "atomic LEB change" operations
232 * 233 *
233 * @used: RB-tree of used physical eraseblocks 234 * @used: RB-tree of used physical eraseblocks
234 * @free: RB-tree of free physical eraseblocks 235 * @free: RB-tree of free physical eraseblocks
@@ -308,6 +309,7 @@ struct ubi_device {
308 unsigned long long global_sqnum; 309 unsigned long long global_sqnum;
309 spinlock_t ltree_lock; 310 spinlock_t ltree_lock;
310 struct rb_root ltree; 311 struct rb_root ltree;
312 struct mutex alc_mutex;
311 313
312 /* Wear-leveling unit's stuff */ 314 /* Wear-leveling unit's stuff */
313 struct rb_root used; 315 struct rb_root used;