fat_file_fsync    870 fs/fat/dir.c   	.fsync		= fat_file_fsync,
fat_file_fsync    404 fs/fat/fat.h   extern int fat_file_fsync(struct file *file, loff_t start, loff_t end,
fat_file_fsync    221 fs/fat/file.c  	.fsync		= fat_file_fsync,