ckvol_mutex 923 drivers/mtd/ubi/build.c mutex_init(&ubi->ckvol_mutex); ckvol_mutex 191 drivers/mtd/ubi/kapi.c mutex_lock(&ubi->ckvol_mutex); ckvol_mutex 196 drivers/mtd/ubi/kapi.c mutex_unlock(&ubi->ckvol_mutex); ckvol_mutex 207 drivers/mtd/ubi/kapi.c mutex_unlock(&ubi->ckvol_mutex); ckvol_mutex 651 drivers/mtd/ubi/ubi.h struct mutex ckvol_mutex;