write_reserve_mutex 752 fs/ubifs/journal.c mutex_lock(&c->write_reserve_mutex); write_reserve_mutex 813 fs/ubifs/journal.c mutex_unlock(&c->write_reserve_mutex); write_reserve_mutex 825 fs/ubifs/journal.c mutex_unlock(&c->write_reserve_mutex); write_reserve_mutex 2100 fs/ubifs/super.c mutex_init(&c->write_reserve_mutex); write_reserve_mutex 1322 fs/ubifs/ubifs.h struct mutex write_reserve_mutex;