sync_inode 1433 fs/ext2/inode.c return sync_inode(inode, &wbc); sync_inode 87 fs/ext3/fsync.c ret = sync_inode(inode, &wbc); sync_inode 94 fs/ext4/fsync.c ret = sync_inode(inode, &wbc); sync_inode 1475 fs/fat/inode.c ret = sync_inode(inode, &wbc); sync_inode 1548 include/linux/fs.h int sync_inode(struct inode *inode, struct writeback_control *wbc);