node_write 1220 fs/f2fs/checkpoint.c down_write(&sbi->node_write); node_write 1223 fs/f2fs/checkpoint.c up_write(&sbi->node_write); node_write 1249 fs/f2fs/checkpoint.c up_write(&sbi->node_write); node_write 1210 fs/f2fs/f2fs.h struct rw_semaphore node_write; /* locking node writes */ node_write 1540 fs/f2fs/node.c if (!down_read_trylock(&sbi->node_write)) node_write 1543 fs/f2fs/node.c down_read(&sbi->node_write); node_write 1550 fs/f2fs/node.c up_read(&sbi->node_write); node_write 1558 fs/f2fs/node.c up_read(&sbi->node_write); node_write 1579 fs/f2fs/node.c up_read(&sbi->node_write); node_write 3306 fs/f2fs/super.c init_rwsem(&sbi->node_write);