node_change 1207 fs/f2fs/checkpoint.c down_write(&sbi->node_change); node_change 1210 fs/f2fs/checkpoint.c up_write(&sbi->node_change); node_change 1228 fs/f2fs/checkpoint.c up_write(&sbi->node_change); node_change 1241 fs/f2fs/checkpoint.c up_write(&sbi->node_change); node_change 1120 fs/f2fs/data.c down_read(&sbi->node_change); node_change 1122 fs/f2fs/data.c up_read(&sbi->node_change); node_change 1211 fs/f2fs/f2fs.h struct rw_semaphore node_change; /* locking node change */ node_change 3307 fs/f2fs/super.c init_rwsem(&sbi->node_change);